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NF HSA42051 Instruction Manual

High speed bipolar amplifier
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HIGH SPEED BIPOLAR AMPLIFIER
HSA42051
HSA42052
INSTRUCTION MANUAL
NF Corporation

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Summary of Contents for NF HSA42051

  • Page 1 HIGH SPEED BIPOLAR AMPLIFIER HSA42051 HSA42052 INSTRUCTION MANUAL NF Corporation...
  • Page 3 DA00100449-001 HIGH SPEED BIPOLAR AMPLIFIER HSA42051 HSA42052 INSTRUCTION MANUAL...

  • Page 5: Overview

     Preface  Thank you for purchasing the HSA42051/HSA42052 high speed bipolar power amplifier. To ensure safe and proper use of this electric equipment, please read first Safety Precautions on the following pages.  Caution Symbols Used in This Manual caution symbols are used in this manual.
  • Page 6  Safety Precautions  To ensure safe use, be sure to observe the following warnings and cautions. NF Corporation shall not be held liable for damages that arise from a failure to observe these warnings and cautions. This product is a Class 1 product (with protective conductor terminal) that conforms to the JIS and IEC insulation standards.
  • Page 7 Using the product in wet condition may cause electric shock and fire. When water etc. get into the product, immediately power it off, and contact NF Corporation or one of our representatives.  If lightning occurs, power off and disconnect this product.
  • Page 8 To protect the environment, follow the guidelines described below for the disposal of this product. a) Use the services of an industrial waste disposal contractor for disposal of the entire product. b) This product does not use batteries. c) This product does not contain mercury. HSA42051/HSA42052...

  • Page 9: Table Of Contents

    Increasing of Output Voltage by Balanced Output ..........4-4 TROUBLESHOOTING ........................5-1 Error Messages ....................... 5-2 5.1.1 Errors at Power-on ....................5-2 5.1.2 Errors Related to the Protection Function ............5-3 When Fault Symptoms Are Observed ..............5-5 MAINTENANCE ..........................6-1 HSA42051/HSA42052...
  • Page 10 Power Input ......................7-7 7.10 Withstand Voltage, Insulation Resistance ............7-7 7.11 Operating Environment ..................7-8 7.12 External Dimensions and Weight ................7-9 7.13 Option ........................7-9 7.14 Output Voltage / Current Range (Typ.) ..............7-10 7.15 External Dimensions .................... 7-12 HSA42051/HSA42052...
  • Page 11 Figures Page Figure 1-1. Block Diagram ................1-6 Figure 2-1. HSA42051 Rack mount bracket assembly diagram (EIA) ..... 2-6 Figure 2-2. HSA42051 Rack mount bracket assembly diagram (JIS) ....2-7 Figure 2-3. HSA42051 Rack mount bracket dimensions (EIA) ......2-8 Figure 2-4.
  • Page 12 Table 5-3. Errors Related to the Protection Function (2/2) ......5-4 Table 5-4. When Fault Symptoms Are Observed (1/2) ........5-5 Table 5-5. When Fault Symptoms Are Observed (2/2) ........5-6 Table 6-1. Judgment of HSA42051/HSA42052 Performance......6-14 viii HSA42051/HSA42052...
  • Page 13 1. OVERVIEW General ............... 1-2 Features .............. 1-3 Applications ............1-5 List of Functions ..........1-5 Principle of Operation .......... 1-6 HSA42051/HSA42052...

  • Page 14: General

    Constant voltage (CV) output characteristics are supported, and the rated output voltage and current are ±150 V and 1 Arms for HSA42051 and 2 Arms for HSA42052, respectively. Since this product performs bipolar output, the output voltage and current supply ranges over all four quadrants.

  • Page 15: Features

    HSA42051 output impedance: [ 0.19 + 0.016 f × (1 + j ) ]  or less (typ.) HSA42052 output impedance: [ 0.19 + 0.0084 f × (1 + j ) ]  or less (typ.) ...
  • Page 16 1.2 Features  Support of worldwide power supply input voltages, Provided input power factor improvement function A voltage range from 100 to 230 VAC is supported. The input power factor correction (PFC) function is provided. HSA42051/HSA42052...

  • Page 17: Applications

     For testing and characteristics analysis liquid crystals and so forth  For testing and characteristics analysis of micro actuators and so forth  For use as a booster amplifier for signal generators such as the WF series of NF Corporation ...

  • Page 18: Principle Of Operation

    LINE DCPS LINE FILTER CANCEL OFFSET INPUT A INVERT OUTPUT FRONT 50Ω 10kΩ OUTPUT FIXED GAIN VAR GAIN POWER AMP REAR INPUT B BIAS MONITOR 50Ω 10kΩ PRE-AMP V METER I METER Figure 1-1. Block Diagram HSA42051/HSA42052...

  • Page 19: Preparations Before Use

    2. PREPARATIONS BEFORE USE Checking Before Use ........... 2-2 Installation ............2-3 Grounding and Power Supply Connection ..2-14 Simplified Operation Check ....... 2-15 Calibration ............2-18 Radio Law ............2-19 HSA42051/HSA42052...

  • Page 20: Checking Before Use

    After opening the corrugated box, check the items contained in the box. If an abnormality such as a flaw or dent is found on the product or an accessory is missing, contact NF Corporation or its representative.  Appearance check Check that no abnormalities such as a flaw and dent are found on the panel, controls, connectors, and so forth.

  • Page 21: Installation

     Location near an electromagnetic field source, high-voltage device, or power line  This product may malfunction.  Location exposed to excessive vibration  This product may malfunction or fail.  Location with excessive dust  In particular, electrically conductive dust may cause failure of this product. HSA42051/HSA42052...

  • Page 22: Figure 2-1. Hsa42051 Rack Mount Bracket Assembly Diagram (Eia)

    Firstly, assemble the rack mounting bracket and attach the bracket to this product, and then install this product in the rack. Figure 2-1. HSA42051 Rack mount bracket assembly diagram (EIA) Figure 2-2. HSA42051 Rack mount bracket assembly diagram (JIS) Figure 2-3. HSA42051 Rack mount bracket dimensions (EIA) Figure 2-4.
  • Page 23 Make sure that there is at least 50 cm between the rear of this product and the inner wall of the rack. If the ambient temperature exceeds the specification or the air exhaust vent is blocked, the performance of this product may decrease or this product may be damaged. HSA42051/HSA42052...
  • Page 24 2.2 Installation Figure 2-1. HSA42051 Rack mount bracket assembly diagram (EIA) HSA42051/HSA42052...
  • Page 25 2.2 Installation Figure 2-2. HSA42051 Rack mount bracket assembly diagram (JIS) HSA42051/HSA42052...
  • Page 26 2.2 Installation Figure 2-3. HSA42051 Rack mount bracket dimensions (EIA) HSA42051/HSA42052...
  • Page 27 2.2 Installation Figure 2-4. HSA42051 Rack mount bracket dimensions (JIS) HSA42051/HSA42052...
  • Page 28 2.2 Installation Figure 2-5. HSA42052 Rack mount bracket assembly diagram (EIA) 2-10 HSA42051/HSA42052...
  • Page 29 2.2 Installation Figure 2-6. HSA42052 Rack mount bracket assembly diagram (JIS) 2-11 HSA42051/HSA42052...
  • Page 30 2.2 Installation Figure 2-7. HSA42052 Rack mount bracket dimensions (EIA) 2-12 HSA42051/HSA42052...
  • Page 31 2.2 Installation Figure 2-8. HSA42052 Rack mount bracket dimensions (JIS) 2-13 HSA42051/HSA42052...

  • Page 32: Grounding And Power Supply Connection

    Overvoltage Category II 50 Hz/60 Hz 2 Hz (single phase) Frequency range: Power consumption HSA42051: 580 VA or less HSA42052: 1050 VA or less  Connect the power supply according to the following procedure: 1. Check that the commercial voltage supply to be connected is within the voltage range of this product.

  • Page 33: Simplified Operation Check

    1 Vrms or more (Load: 50  Signal generator Output voltage: WF1947 1 CH 30 MHz multifunction generator manufactured by NF Corporation, or equivalent Frequency bandwidth: 20 MHz or more Oscilloscope Use an oscilloscope that can measure 200 V or higher by...

  • Page 34: Figure 2-9. Standard Connection Diagram

    This product Item Setting INPUT Set A to ON. 50  100 GAIN INVT BIAS OFF (Dial scale: 5.00) AC/DC Signal generator (WF1947) Item Setting Frequency (FREQ) 1 kHz Waveform (FUNCTION) Sine wave Output level (AMPTD) Offset (OFFSET) 2-16 HSA42051/HSA42052...
  • Page 35 Bias dial 0.71 2.00 5.00 8.00 9.29 Approx. Approx. Approx. Approx. Approx. Output 150 V 105 V +105 V +150 V Approx. Approx. Approx. Approx. Approx. Meter indication 150 V 105 V +105 V +150 V 2-17 HSA42051/HSA42052...

  • Page 36: Calibration

    It is recommended to conduct a performance test before using it for an important measurement or test. A performance test should be conducted by a person who has a general knowledge of measuring instruments and is familiar with measuring instrument handling. 2-18 HSA42051/HSA42052...

  • Page 37: Radio Law

    Radio Equipment Law. b) The application forms and instructions can be obtained at the website of each Bureau of Telecommunications, as well as procedure details and information about other documents to be attached to the application forms. 2-19 HSA42051/HSA42052...
  • Page 38 Applications must be submitted by the person who installed the equipment, since information such as the installation location must be filled in. d) This product's external view drawings or photographs are required as attached documents. For any question or further information, contact an NF Corporation sales representative. 2-20 HSA42051/HSA42052...

  • Page 39: Panel Features And Basic Operations

    DC Offset Cancellation ·································· 3-14 3.5.4 Fine Output Offset Adjustment ························ 3-15 3.5.5 DC Bias Addition ·········································· 3-15 3.5.6 Output Polarity Switching ······························· 3-16 3.5.7 Output Voltage Monitoring ······························ 3-16 3.5.8 Output on/off Control ···································· 3-17 Setting at Power-on ············································ 3-17 HSA42051/HSA42052...

  • Page 40: Panel Component Designations And Operations

    Error LED Overload LED 3.5.8 Output Current Polarity LED 3.5.7 Output on / off Switch 3.5.8 Output Connector 3.3.2 Bias Switch and Dial 3.5.5 AC/DC Mode Switch 3.5.3 Output Polarity Switch 3.5.6 Input Connector 3.3.1 Figure 3-1. HSA42051 Front Panel HSA42051/HSA42052...

  • Page 41: Figure 3-2. Hsa42052 Front Panel

    Error LED Overload LED 3.5.8 Output Current Polarity LED 3.5.7 Output on / off Switch 3.5.8 Output Connector 3.3.2 Bias Switch and Dial 3.5.5 AC/DC Mode Switch 3.5.3 Output Polarity Switch 3.5.6 Input Connector 3.3.1 Figure 3-2. HSA42052 Front Panel HSA42051/HSA42052...

  • Page 42: Rear Panel

    3.1 Panel Component Designations and Operations 3.1.2 Rear Panel Input Connector 3.3.1 DIP Switch Set at Power-on External Control I/O Connector 3.3.4 Output Connector 3.3.2 Power Inlet Monitor Output Connector 3.3.3， 3.5.7 Figure 3-3. HSA42051 Rear Panel HSA42051/HSA42052...

  • Page 43: Figure 3-4. Hsa42052 Rear Panel

    3.1 Panel Component Designations and Operations DIP Switch Set at Power-on External Control I/O Connector 3.3.4 Power Inlet Monitor Output Connector 3.3.3，3.5.7 Output Connector 3.3.2 Input Connector 3.3.1 Figure 3-4. HSA42052 Rear Panel HSA42051/HSA42052...

  • Page 44: Indications At Power-On And Initialization

    If this product cannot be operated after the power is turned on, a fault has occurred. Turn off the power immediately and then contact NF Corporation or its representative. For fault diagnosis at Power-on, refer to "5.1.1 Errors at Power-on".

  • Page 45: Output Connector (Main Output)

    Number of terminal: 2 (front panel and rear panel) The Lo side (shell) is connected to the chassis. The front panel and rear panel terminals are connected in parallel.  Maximum output voltage HSA42051 AC/DC mode DC Resistance load 100  ...
  • Page 46 10 Hz to 50 kHz 140 V 50 kHz to 200 kHz 55 V 200 kHz to 500 kHz  Maximum output current (AC) HSA42051 1 Arms, 2.83 Ap-p 40 Hz to 200 kHz HSA42052 2 Arms, 5.66 Ap-p 40 Hz to 200 kHz ...

  • Page 47: Figure 3-5. How To Remove And Attach The Bnc Cover

    (1) Loosen the screw. (a) Put in the BNC cover. (2) Rotate the BNC cover counterclockwise. (b) Rotate the BNC cover clockwise. (3) Pull out the BNC cover. (c) Tighten the screw. Figure 3-5. How to Remove and Attach the BNC Cover HSA42051/HSA42052...

  • Page 48: Monitor Output Connector

    (15 V or less and 10 mA or less between the pins) The output on state is set when a short circuit is made Output on/off (C) between pins 9 and 5. Output on/off (E) (15 V or less and 10 mA or less between the pins) 3-10 HSA42051/HSA42052...

  • Page 49: Figure 3-6. External Control I/O

    (output on when contact is on) Figure 3-6. External Control I/O BA4825 +5 V Output on when external contact is on ダイオードの電圧降下 約1 V 150  外部出力オン／オフ （外部接点オン時，出力オン） 100  Figure 3-7. Example for I/O Control by Using External Switch 3-11 HSA42051/HSA42052...

  • Page 50: I/O Connection

    Output impedance of signal generator   信号発生器の出力インピーダンス   Times   BA4825の入力インピーダンス設定 Input impedance setting of this product * With WF series, an output voltage for an arbitrary load impedance (1 to 10k ) can be set. 3-12 HSA42051/HSA42052...

  • Page 51: Signal Cords

    1 second elapses after switching the input connector or input impedance, the input connector or the input impedance is not switched. To switch the input connector or input impedance in succession, insert a pause of at least 1 second. 3-13 HSA42051/HSA42052...

  • Page 52: Output Voltage Adjustment

    Note that the AC/DC mode is not switched, even if the AC/DC mode switch (AC/DC) is pressed again before 1 second elapses after switching the AC/DC mode. Insert a pause of at least 1 second to switch the AC/DC mode in succession. 3-14 HSA42051/HSA42052...

  • Page 53: Fine Output Offset Adjustment

    Note that the bias on/off state is not switched even if the bias switch (BIAS) is pressed again before 1 second elapses after switching the bias on/off state. To switch the bias on/off state in succession, insert a pause of at least 1 second. 3-15 HSA42051/HSA42052...

  • Page 54: Output Polarity Switching

    A polarity is shown by a meter polarity LED. The meter polarity LED for "+" turns on when positive voltage/current is output. The LED for "" turns on when negative voltage/current is output. Both LEDs are turned on for an AC output voltage. The LEDs turn on alternately for a low frequency. 3-16 HSA42051/HSA42052...

  • Page 55: Output On/Off Control

    Initial values for start-up time can be set by using the DIP switch on the rear panel. "Table 3-2 List of DIP Switch Settings" indicates the function of each switch. Refer to each section indicated in the column "Section to be referenced" for setting details. 3-17 HSA42051/HSA42052...

  • Page 56: Table 3-2. List Of Dip Switch Settings

    3.5.1 Input Selection and Input 50  DOWN Impedance Selection. 10 k DC bias on/off DOWN DC bias on 3.5.5 DC Bias Addition DC bias off AC/DC mode setting 3.5.3 DC Offset Cancellation DOWN AC mode DC mode 3-18 HSA42051/HSA42052...

  • Page 57: Advanced Operations

    4. ADVANCED OPERATIONS Maximum Output Current and Operation Range ········· 4-2 Increasing of Output Voltage by Balanced Output ······· 4-4 HSA42051/HSA42052...

  • Page 58: Maximum Output Current And Operation Range

    The relationships are shown in "Figure 4-1 HSA42051 Operation Range" and "Figure 4-2 HSA42052 Operation Range ". The DC output range shows the relationship between the voltage and current that can be output at DC. It also shows the output range of voltage and current including DC offset in AC of 40 Hz or less.

  • Page 59: Figure 4-2. Hsa42052 Operation Range

    (Ipk) on the negative side. The average values (+Iave, Iave) and peak values (+Ipk, Ipk) are limited by the DC operation limitation range and AC peak operation limitation range, respectively. +Ipk +Iave −Ipk −Iave Figure 4-3. Current Waveform Asymmetric with Regard to Polarity HSA42051/HSA42052...

  • Page 60: Increasing Of Output Voltage By Balanced Output

    This product 本製品 1CH 30 MHz 10 kΩ 10kΩ 10 kΩ 10kΩ Signal generator 信号発生器 Non- Invert 反転 非反転 invert Load 負荷 Be sure to connect the GND terminals of the two output. Figure 4-4. Connection of Two Units HSA42051/HSA42052...

  • Page 61: Troubleshooting

    5. TROUBLESHOOTING Error Messages ··················································· 5-2 5.1.1 Errors at Power-on ········································· 5-2 5.1.2 Errors Related to the Protection Function ············ 5-3 When Fault Symptoms Are Observed ······················· 5-5 HSA42051/HSA42052...

  • Page 62: Error Messages

    Errors and their causes are described below, together with required actions. 5.1.1 Errors at Power-on This product performs self-diagnosis when the power is turned on. If an abnormality is found, contact NF Corporation or its representative. Table 5-1. Diagnosis Performed at Power-on Diagnosis item...

  • Page 63: Errors Related To The Protection Function

    5.1 Error Messages 5.1.2 Errors Related to the Protection Function The errors related to the protection function are shown below. Contact NF Corporation or its representative if an abnormality is found. Table 5-2. Errors Related to the Protection Function (1/2) State...

  • Page 64: Table 5-3. Errors Related To The Protection Function (2/2)

    LEDs are blinking. supply Output exceeded the allowable Turn off the power, and then turn it on again. abnormality output voltage/current range of If the LEDs keep blinking, this product may have failed. this product, and internal power supply overloaded. HSA42051/HSA42052...

  • Page 65: When Fault Symptoms Are Observed

    5.2 When Fault Symptoms Are Observed 5.2 When Fault Symptoms Are Observed When a fault symptom shown below is observed, perform the corresponding action required. Contact NF Corporation or its representative if the symptom cannot be corrected. Table 5-4. When Fault Symptoms Are Observed (1/2)

  • Page 66: Table 5-5. When Fault Symptoms Are Observed (2/2)

    Lower the input signal (output voltage) or use a rises and falls, the current that is the input signal is a signal generator, such as the NF WF1947, that charged to the stray capacitance in square wave, even if controls the rise and fall of waveforms to decrease this product reaches the peak with no load.

  • Page 67: Maintenance

    6.4.2 Measurement of Maximum Output Voltage (DC) ··· 6-8 6.4.3 Measurement of Frequency Characteristics ········· 6-9 6.4.4 Measurement of Gain Accuracy ························ 6-11 6.4.5 Measurement of Sine Wave Distortion Ratio ······ 6-12 6.4.6 Measurement of Bias-Added Voltage ················ 6-13 HSA42051/HSA42052...

  • Page 68: Introduction

     Performance test required, for example, for preventive maintenance, acceptance testing, and performance confirmation after repair See section "2.4 Simplified Operation Check" for simplified operation checking. Contact NF Corporation for calibration or repair if an operation check or performance test cannot be made successfully. HSA42051/HSA42052...

  • Page 69: Daily Maintenance

    The air filter will not function normally if the filter is soiled by very fine dust (fine powder) or clogged. Do not install this product in a place where this product is exposed to much dirt and dust (including fine powder) or the humidity is high and condensation can easily occur. HSA42051/HSA42052...

  • Page 70: Storage, Repacking, And Transportation

     When repacking this product, insert cushioning materials to protect the six faces of the main unit.  When asking a carrier to transport this product, notify the carrier that this product is a precision device.  Be sure to include the instruction manual at transportation. HSA42051/HSA42052...

  • Page 71: Performance Testing

    Measuring instrument Major performance Recommendation 20 Hz to 500 kHz Signal generator WF1947 of NF Corporation Sine wave, 20 Vp-p AC voltmeter 10 Hz to 500 kHz, 1 mV to 200 V 3458A of Keysight 0 to  200 V...
  • Page 72  Check that the ambient temperature is within the range 5C to 35C, and the ambient humidity is within the range 5% to 85% RH.  Check that there is no condensation.  Check that 30 minutes or more has elapsed after the power has been turned on. HSA42051/HSA42052...

  • Page 73: Measurement Of Maximum Output Voltage (Ac)

     Test procedure <1> Set the waveform of the signal generator to sine wave, and set the frequencies shown in "Table 6-1 Judgment of HSA42051/HSA42052 Performance". <2> Set the output on/off switch of this product to ON. <3> Increase the output voltage of the signal generator gradually from 0 V.

  • Page 74: Measurement Of Maximum Output Voltage (Dc)

    OFF, dial 5.00 Polarity switching (INVT) 100 (CAL) Gain setting AC/DC mode HSA42051: 150  Terminating resistor HSA42052: 75   Test procedure <1> Set the output on/off switch of this product to ON. <2> Set bias addition to ON, and increase the dial gradually from 5.00.

  • Page 75: Measurement Of Frequency Characteristics

    50  Input impedance Bias addition OFF, dial 5.00 Polarity switching (INVT) 100 (CAL) Gain setting AC/DC mode HSA42051: 100  Terminating resistor HSA42052: 50  Set the FRA as follows: Item Setting Output Sine wave 0.565 Vpeak Sweep frequency...

  • Page 76: Figure 6-4. Measurement Of Frequency Characteristics

    6.4 Performance Testing This product 本製品 Terminating 終端抵抗 resistor Figure 6-4. Measurement of Frequency Characteristics 6-10 HSA42051/HSA42052...

  • Page 77: Measurement Of Gain Accuracy

    Set this product as follows: Item Setting Input 50  Input impedance Bias addition OFF, dial 5.00 Polarity switching (INVT) AC/DC mode HSA42051: 100  Terminating resistor HSA42052: 50  Set the FRA as follows: Item Setting Output Sine wave Frequency 400 Hz...

  • Page 78: Measurement Of Sine Wave Distortion Ratio

    OFF, dial 5.00 Polarity switching (INVT) 100 (CAL) Gain setting AC/DC mode HSA42051: 100  Terminating resistor HSA42052: 50   Test procedure <1> Adjust the output level of the signal generator so that the output voltage of this product is 80 Vrms.

  • Page 79: Measurement Of Bias-Added Voltage

    OFF, dial 5.00 Polarity switching (INVT) 100 (CAL) Gain setting AC/DC mode HSA42051: 150  Terminating resistor HSA42052: 75   Test procedure <1> Before starting a measurement, adjust the offset voltage of this product to zero according to "3.5.4 Fine Output Offset Adjustment".

  • Page 80: Table 6-1. Judgment Of Hsa42051/Hsa42052 Performance

    6.4 Performance Testing The performance of this product is normal if the following criteria are satisfied: Table 6-1. Judgment of HSA42051/HSA42052 Performance Measured Set frequency Criterion Judgment value 6.4.1 20 Hz 40 Vrms or more _ _ . _ _...

  • Page 81: Specifications

    7.14 Output Voltage / Current Range (Typ.) ···················· 7-10 7.15 External Dimensions ··········································· 7-12 Values that indicate accuracy are guaranteed values, but values that do not indicate accuracy are reference or typical (typ.) values. The reference values are supplemental data and are not guaranteed. HSA42051/HSA42052...

  • Page 82: Input

    7.1 Input Unless otherwise noted, the following conditions are adopted after a warm-up period of 30 minutes at least: Item HSA42051 HSA42052 Output waveform Sine wave Output polarity Non-invert AC/DC mode DC mode  Resistance 50  (power factor Load...

  • Page 83: Output

    ±140 V (50 kHz to 200 kHz) ±55 V (200 kHz to 500 kHz) ±55 V (200 kHz to 500 kHz) Output voltage and See “Figure 7-2. HSA42051 See “Figure 7-3. HSA42052 current ranges Output Voltage / Current Range” Output Voltage / Current Range”...
  • Page 84 Number of terminals: 2 (front panel and rear panel) The Lo (shell) side is connected to the chassis. The front panel and rear panel terminals are connected in parallel. *1 G represents a gain. *2 f represents frequency, its unit is Hz. HSA42051/HSA42052...

  • Page 85: Monitor Output

    Output terminal BNC connector (rear panel) The Lo (shell) side is connected to the chassis. 7.4 Output LED Meter Item HSA42051 HSA42052 Indicated data Output voltage and output current 11 LEDs display levels from 0 % to 100% Detection method...

  • Page 86: External Control I/O

    D-sub 9-pin multiconnector (rear panel) 7.7 Output On/Off Control Item Description Output on/off Controllable using the switch on the front panel or external control input (When external control is used, the switch on the front panel can be set to OFF only.) HSA42051/HSA42052...

  • Page 87: Setting At Power-On

    Input impedance 50 /10 k DC bias on/off AC/DC mode AC/DC 7.9 Power Input Item HSA42051 HSA42052 100 V AC to 230 V AC 10 % (not exceeding 250 V) Voltage range Overvoltage Category II 50 Hz/60 Hz 2 Hz (single phase)

  • Page 88: Operating Environment

    The absolute humidity must be within the range 1 to 29 g/m with no condensation. Figure 7-1 shows the ambient temperature and humidity ranges. Storage condition Performance guarantee Operation guarantee 10 50 C Figure 7-1. Ambient Temperature / Humidity Ranges HSA42051/HSA42052...

  • Page 89: External Dimensions And Weight

    350×177×450 mm (Width × Height × Depth, Projections included) Weight About 11 kg About 16 kg 7.13 Option HSA42051 Option Option name Description Remarks Rack Mount Bracket The rack mount bracket is a set of brackets used On order PA-001-3570 (EIA)

  • Page 90: Output Voltage / Current Range (Typ.)

    When the output voltage is AC with a capacitive or inductive load, the range of possible voltage and current output in the second and fourth quadrants of the curve is wider than the dashed line in the figure. Output Voltage [V] Output Current [A] Figure 7-2. HSA42051 Output Voltage / Current Range 7-10 HSA42051/HSA42052...

  • Page 91: Figure 7-3. Hsa42052 Output Voltage / Current Range

    7.14 Output Voltage / Current Range (Typ.) Output Voltage [V] Output Current [A] Figure 7-3. HSA42052 Output Voltage / Current Range 7-11 HSA42051/HSA42052...

  • Page 92: External Dimensions

    7.15 External Dimensions 7.15 External Dimensions Figure 7-4. HSA42051 External Dimensions 7-12 HSA42051/HSA42052...

  • Page 93: Figure 7-5. Hsa42052 External Dimensions

    7.15 External Dimensions Figure 7-5. HSA42052 External Dimensions 7-13 HSA42051/HSA42052...
  • Page 95 For repair service under warranty, the product must be returned to either NF or an agent designated by NF. The Purchaser shall prepay all shipping cost, duties and taxes for the product to NF from another country, and NF shall pay shipping charges to return the product to the purchaser.
  • Page 97  We assume no responsibility for influences resulting from the operations in this manual. Copyright 2023, NF Corporation HSA42051/HSA42052 Instruction Manual NF Corporation 6-3-20, Tsunashima Higashi, Kohoku-ku, Yokohama...
  • Page 100 NF Corporation 6-3-20, Tsunashima Higashi, Kohoku-ku, Yokohama 223-8508 JAPAN...

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