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Summary of Contents for Gossen MetraWatt METRAHIT IM E-DRIVE FUSO
- Page 1 Operating Instructions METRAHIT FUSO (M274F) DRIVE Insulation Tester, Milliohmmeter, TRMS Multimeter, Inter-Turn Short Circuit Tester 3-447-176-72 1/7.23...
- Page 2 Article M274 Resistance Rlo with 200 mA per EN 61557 Milliohm with 4-wire method, m with 200 mA METRAHIT IM E-DRIVE FUSO M274F Milliohm with 4-wire method, m with 1 A Quick-change, rechargeable pulse lithium polymer battery with Fuse F2, Rlo measuring function 315 mA/1000 V –...
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Page 3: Table Of Contents
Measurement Data Recording ........... 20 12.1 General ..................62 7.7.1 One-Time Only (manual) Storage........... 20 12.2 Technical Data for Measurement Cables 7.7.2 Measurement Series (automatic storage) ........20 (included with KS17-2 cable set and Z270S probe) ....62 7.7.3 Memory..................22 Gossen Metrawatt GmbH... - Page 4 Returns and Environmentally Sound Disposal ....62 CE Declaration ..............63 Addresses ............... 64 15.1 Product Support .................64 15.2 Recalibration Service ..............64 15.3 Repair and Replacement Parts Service Calibration Center * and Rental Instrument Service....64 Gossen Metrawatt GmbH...
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Page 5: Safety Instructions
Dangerous current and voltage are otherwise not indicated! The instrument may also be damaged. • Weak (undercharged) battery: Do not perform any safety-rele- vant measurements if the “battery low” symbol appears in the Gossen Metrawatt GmbH... -
Page 6: Applications
12 months after Intended Use / Use for Intended Purpose delivery. The METRAHIT IM E-DRIVE FUSO is a multimeter, milliohmmeter, The guarantee can be extended to 5 years by registering free of insulation measuring instrument, coil tester and data logger for charge on the myGMC portal. -
Page 7: Operating Overview
Operating Overview Connections, Keys, Rotary Switch, Symbols METRAHIT IM E-DRIVE FUSO section 5.1 section 6.5 section 4.2 section section 7.6 section 4.3 section 4.4 max. 1000 V ! 1 Charge level LED (see section 5.1) 2 Display (TFT), see for meanings of symbols section 4.2... -
Page 8: Symbols Used In The Digital Display
12 Digital display with decimal point and polarity display Measuring range exceeded: OL is displayed 13 Scale for analog display 14 Polarity selection 15 Zero: Zero balancing active 16 Start/Stop: For measurements which are not started automatically 17 Ip: test current Gossen Metrawatt GmbH... -
Page 9: Rotary Switch Position Symbols
WEEE (see also section 13). Japan MIC Bluetooth® Approval Calibration seal (blue seal): Consecutive number XY123 D-K- Deutsche Akkreditierungsstelle GmbH – calibration lab Registration number 15080-01-01 Date of calibration (year – month) 2019-09 See also “Recalibration” on page 61 Gossen Metrawatt GmbH... -
Page 10: Initial Startup
LED lights up green at the end of the charging process. ➭ Press the MENU key to this end. Charging takes approximately 2 hours. ➭ Then press the General Setup softkey. Select the Info parameter with the help of the scroll keys. Gossen Metrawatt GmbH... -
Page 11: Switching The Instrument On
Disconnect the instrument from the measuring circuit. Switch the instrument off and back on again in order to reset. If this procedure is unsuccessful, briefly remove the battery pack (see section 5.1 and section 5.2). Gossen Metrawatt GmbH... -
Page 12: System Settings
The position of the cursor is indicated by the green back- ground at the respective key. Acknowledge the selected charac- ter by pressing the OK key, after which the character is transferred to the entry field. The last entered character or characters can be Gossen Metrawatt GmbH... -
Page 13: Time And Date Settings
➭ The menu mode is exited by pressing ESC three times and the Inverted or Normal instrument is returned to the measuring function. 3× > General Setup System MENU Changing the Password Default setting: White lettering against a dark background Gossen Metrawatt GmbH... -
Page 14: Deactivating Password Protection
➭ The instrument is returned to the measuring mode after press- ➭ The instrument is switched off automatically by setting the ro- ing the ESC key twice. tary switch to the OFF position. The display goes blank. > General Setup Interface Name MENU Gossen Metrawatt GmbH... -
Page 15: Automatic Shutdown (Auto-Off)
OK. Resetting can be aborted by scrolling to No with the scroll key and pressing OK. > General Setup System Default Settings: MENU Yes/No prompt 3× Gossen Metrawatt GmbH... -
Page 16: Control Functions
➭ You can return to the help text (1/4) by pressing the 4/4 soft- key. ➭ The display is returned to the menu by pressing the ESC key once. ➭ The display can be returned to the measurement by pressing the ESC key twice. Gossen Metrawatt GmbH... -
Page 17: Selecting Measuring Functions And Measuring Ranges
In the case of relative measurement, F or AC quantities may • measurement and the second measurement is executed more also appear as negative values. quickly. The selected measuring range remains active for the subsequent series of measurements with these two functions. Gossen Metrawatt GmbH... -
Page 18: Display (Tft)
Max softkey three times, if you switch to the MinMax function, when the measuring function is changed or when the instrument is switched off and back on again. V, A, Hz F, % of measuring range 3000 digits 100% t [s] Save Save Reactivated Activated Gossen Metrawatt GmbH... -
Page 19: Saving Minimum And Maximum Values - "Minmax
MinMax softkey, when the measuring function is changed or when the instrument is switched off and back on again. Note As opposed to the Data function, the MinMax function can also be used for temperature measurement. Gossen Metrawatt GmbH... -
Page 20: Remote Read-Out And Storage Via The Pc - Push/Print Function
➭ The display is returned to the measuring function by ➭ Acknowledge your change with the OK key. The entry cursor pressing the ESC key three times. once again marks the entire parameter line. Gossen Metrawatt GmbH... - Page 21 In the case of DC, for example, this is 30.000 (–30.000 to +30.000). For measuring functions with a minimal measuring-range span, for example R or m/4 with 3000 digits, setting the trigger Gossen Metrawatt GmbH...
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Page 22: Memory
The groups can be managed. ➭ Press the MENU key. ➭ Press the General Setup softkey. ➭ Select the Memory menu with the scroll keys. ➭ Switch to the submenu with the help of the scroll key. Gossen Metrawatt GmbH... -
Page 23: Measurements
➭ Select the desired test voltage 1000 V between with the scroll keys. It may be necessary to enter a password in order to change test voltage (see section 8.1). The selected test voltage appears at the display during test- ing. Gossen Metrawatt GmbH... -
Page 24: Performing Insulation Measurement
Either the Start softkey on the instrument or the Start key on the Z270S probe (METRAHIT IM XTRA BT and METRAHIT IM E- DRIVE BT only) can be pressed and held. Gossen Metrawatt GmbH... -
Page 25: Ending The Measurement And Discharging
1200 V! Inter-Turn Short Circuit Measurement – COIL Function Example In combination with METRAHIT IM E-DRIVE FUSO multimeter, the with Delta Connection COIL TEST ADAPTER (COIL ADAPTER 50mH) and the COIL ADAPTER XTRA make it possible to measure inter-turn short circuit- Note ing. - Page 26 In this case, deviation from the previous time values, as well Func as date and time of the measurement, are listed along with the respective time values. The final comparison of all measurements appears in the table’s header in terms of deviation as a percent- age. Gossen Metrawatt GmbH...
- Page 27 - Start a new measurement series by pressing the Restart softkey In the case of permanent-field motors, inter-turn short circuit measurement is dependent on rotor position. This also applies to squirrel cage motors with large inductances which result in more Gossen Metrawatt GmbH...
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Page 28: Inter-Turn Short Circuit Measurement With The Adapter Xtra
29). Measurement type is automatically set to 3- phase motor measurement and polarity is automatically set to bipolar after connection. ➭ You can view the automatically selected measurement type and polarity mode under “Setup for present measurement”. Gossen Metrawatt GmbH... - Page 29 The High or Low inductance range is selected with the ening danger! rocker switch at the COIL ADAPTER XTRA: High: 5 mH to 5 H (0.16 kVA to 160 kVA) Low: 10 μH to 50 mH (15 kVA to 80 MVA) Gossen Metrawatt GmbH...
- Page 30 COIL Adapter to the motor coil. The instrument generates a mean value based on both measurement results which, to a great extent, is independent of rotor position. Gossen Metrawatt GmbH...
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Page 31: Absorption Index Measurement - Dar
The instrument’s internal Func 1 M resistor causes rapid discharging. 0 V! Contact to the insulation resistance must be retained to this end. Gossen Metrawatt GmbH... -
Page 32: Polarization Index Measurement - Pi
PI surement value cannot be determined because the second value would Measured value after 60 s in M/G have to be higher. Measured value after 600 s in M/G Gossen Metrawatt GmbH... -
Page 33: Voltage Measurement
10, “Charac- teristic Values”. VAC Fil – Voltage Measurement with Low-Pass Filter Attention! Zero Func Be aware of the fact that dangerous voltage spikes are not displayed during this type of measurement (see also “Voltage Comparator”). Gossen Metrawatt GmbH... -
Page 34: Duty Cycle Measurement - Duty Ac
The input signal or measuring signal is checked by a voltage com- Max. 1000 V 3 kHz parator for dangerous spikes, because these do not appear at the Hz: 1 Hz 300 kHz display when the low-pass filter is used. = 3 × 10 V × Hz Gossen Metrawatt GmbH... -
Page 35: Direct And Pulsating Voltage Measurement, V Dc And V (Ac+Dc)
The value is cleared from the display. vated low-pass filter. The multimeter is automatically switched to manual measuring range selection. Specified measuring accuracy is not reached with signals of greater than 500 Hz when the filter is active. Gossen Metrawatt GmbH... -
Page 36: Resistance Measurement
The value is cleared from the display. Note The “Setup for present measurement” submenu cannot Func be accessed for the resistance measurement because no further settings are available. V m/4 Temp COIL S– 0 V! Gossen Metrawatt GmbH... -
Page 37: Capacitance Measurement F
Note The “Setup for present measurement” submenu cannot be accessed for the capacitance measurement because V m/4 0 V! Temp COIL no further settings are available. S– – V m/4 Temp COIL S– Gossen Metrawatt GmbH... -
Page 38: Temperature Measurement With Resistance Thermometers - Temp Rtd
Save softkey. The ascertained value for R Leads appears above the measurement display. Automatic compensation of cable resistance is activated for all subsequent measurements. Cable resistance remains in memory even after the instrument has been switched off. Gossen Metrawatt GmbH... -
Page 39: Temperature Measurement With Thermocouple - Temp Tc
Tman +xx.x °C Choice Between Measured and “Manual” Reference Temperature > Setup for present measurement (Temp Setup) MENU Compensation Type Man / Int Manually specified reference temperature Internally measured reference temperature Gossen Metrawatt GmbH... -
Page 40: Continuity Test
R < 1, 10, 20, 30, 40, 50, 60, 70, 80, 90 Forward Direction Note The “Setup for present measurement” submenu cannot be accessed for the continuity test or the diode test. – Measuring Range: Reverse Direction up to 4.500 V Gossen Metrawatt GmbH... -
Page 41: Milliohm Measurement - Rlo (2-Wire Measurement)
V m/4 Temp COIL S– Uext > 2 V Blown Fuse In the event of a blown fuse, measurement is not possible and the STOP! following display appears: 0 V! Gossen Metrawatt GmbH... -
Page 42: Milliohm Measurement - M/4 (4-Wire Measurement)
KC27 Kelvin Probe (or KC4 Kelvin clip) Insofar as possible, tips which are not spring- loaded should be aligned inwardly to the device under test because they’re connected – via the red plugs labeled S and S (sense). black Gossen Metrawatt GmbH... -
Page 43: Thermovoltage Compensation
S+ or S–. Note If measuring current is interrupted during the 4-L-m measurement, or if the fuse blows, the message “LEADS OPEN” appears at the display. Refer to section 11.2 in the event of a blown fuse. Gossen Metrawatt GmbH... -
Page 44: Milliohm Measurement With 200 Ma Or 20 Ma Dc
These changes may be of significant magnitude, and may result in arcing under unfavorable conditions. The milliohm- meter is protected against arcing by means of suitable voltage arrestors. Gossen Metrawatt GmbH... -
Page 45: Current Measurement
The correction or offset value is deleted by pressing Zero once again, or when the instrument is switched off. The value is cleared from the display. Func V m/4 Temp COIL S– Current Gossen Metrawatt GmbH... -
Page 46: Alternating Current And Frequency Measurement, Direct Connection, - Aac And Hz
The value is cleared from the display. Hz: 0.01 … 300 kHz, 4 ranges: Func Zero 300 Hz / 3 kHz / 30 kHz / 300 kHz Func V m/4 Temp COIL S– I > 1 A Current Gossen Metrawatt GmbH... -
Page 47: Direct And Pulsating Current Measurement With Current Clamp Sensor - Adc Und A (Ac+Dc)
Automatic compensation is imple- mented for future measurements. ➭ The correction or offset value is deleted by pressing Zero, by changing to another measuring function or by switching the in- strument off. The value is cleared from the display. Gossen Metrawatt GmbH... -
Page 48: Alternating Current Measurement With Current Clamp Sensor - Aac And Hz
Automatic compensation is imple- mented for future measurements. ➭ The correction or offset value is deleted by pressing Zero, by changing to another measuring function or by switching the in- strument off. The value is cleared from the display. Gossen Metrawatt GmbH... -
Page 49: Measuring Sequences - Test Sequences
Sixteen sequences with up to 63 measurement steps can be cre- the desired step with the cursor and then pressing the Delete ated in the METRAHIT IM E-DRIVE FUSO. The measuring steps softkey. can include measuring functions as well as measuring instruc- tions. - Page 50 value, date and time. Press the scroll key in order to display further measurement steps. ➭ The measuring sequence is ended by pressing the STORE soft- key. A corresponding message appears. Gossen Metrawatt GmbH...
- Page 51 Z270S probe (METRAHIT IM XTRA BT and METRAHIT IM E-DRIVE BT only). Sequence run: end the measurement step. * See page 12 for a description of keyboard operation for entering text. Gossen Metrawatt GmbH...
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Page 52: Interface Operation And Software
The following Bluetooth adapters for communication between The Windows Settings dialog opens. the METRAHIT IM E-DRIVE FUSO and the PC have already been suc- ➭ Click the Devices button. cessfully tested: Belkin F8T016NG, LOGI LINK BT0007 and SITE- The Devices dialog appears with the Bluetooth & other devices COM CN-524 V2 001. -
Page 53: Software For Receiving And Evaluating Data
➭ Select your instrument by name from the list at the top left and click the Connect button. The instrument is connected to the METRAHIT IM Data Reader. Data are read in from the instrument to the program. Gossen Metrawatt GmbH... -
Page 54: Metralog App (Smartphone And Tablet)
Bluetooth interface, our METRALOG app provides sequences and test steps per instrument! the following functions in combination with the multimeter: METRAHIT IM E-DRIVE FUSO: 16 sequences with up to 63 test steps. • Display of received multimeter measured values as:... - Page 55 If you’re using more than one instrument, the current instrument has to be selected by name. Instructions on how to find your instrument’s name are provided in section 6.8 on page 14. Gossen Metrawatt GmbH...
- Page 56 ➭ Select a test sequence file. ➭ Confirm that the file should be opened. ➭ The test sequences are imported to the program. The se- quences can now be edited (see page 55) and/or transferred to an instrument (see page 56). Gossen Metrawatt GmbH...
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Page 57: Characteristic Values
= digit(s), MR = measuring range, rdg. = reading (measured value) Accuracy applies as of 1% MR. Values < 50 digits are suppressed at the zero point due to the TRMS transformer. 10 minute cool-down period Gossen Metrawatt GmbH... - Page 58 Series Mode > 50 dB range, max. 1000 V , 50 Hz … Interference 60 Hz sinusoidal Voltage Interference quantity max. 1000 V > 50 dB Influence errors must be added to the intrinsic uncertainty. Gossen Metrawatt GmbH...
- Page 59 300 A to 1 A ranges 2-Wire m FF 0.315 A / 1000 V measuring ranges 6.3 × 32 mm Fuse with breaking capacity of 30 kA at 1000 V AC/DC Gossen Metrawatt GmbH...
- Page 60 1000 V AC and 1500 V DC – Equipment for testing, measur- ing or monitoring of protective measures Part 1: General requirements EN 61557-2 Part 2: Insulation resistance EN 61557-4 Part 4: Resistance of earth connection and equipotential bonding Gossen Metrawatt GmbH...
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Page 61: Maintenance And Calibration
Attention! Use only the specified fuse type! The fuse must have a breaking capacity of at least 30 kA (see page 59). The use of repaired fuses or short-circuiting the fuse holder is prohibited. Gossen Metrawatt GmbH... -
Page 62: Accessories
In order to establish contact inside 4 mm jacks, the safety caps have to be removed by prying open the snap fastener with a pointed object (e.g. the other test probe). Gossen Metrawatt GmbH... -
Page 63: Ce Declaration
Begleitende Formulare zum PEP Form E0F34 Gossen Metrawatt EU-Konformitätserklärung / EU Declaration of GmbH Conformity Hersteller / Manufacturer: Gossen Metrawatt GmbH Anschrift / Address: Südwestpark 15, 90449 Nürnberg Produktbezeichnung/ Multimeter, Isolationstester & Milliohmmeter Product name: Multimeter, Isolation Tester & Milliohm Meter... -
Page 64: Addresses
AC active power, AC apparent power, DC power, capacitance, frequency, temperature Competent Partner Gossen Metrawatt GmbH is certified in accordance with DIN EN ISO 9001. Our DAkkS calibration laboratory is accredited by the Deutsche Akkreditierungsstelle GmbH (national accreditation body of the Federal Republic of Germany) under registration number D-K-15080-01-01 in accordance with DIN EN ISO/IEC 17025.
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