Z+ series programmable dc power supplies 200w/400w/600w/800w in 2u built-in usb, rs-232 & rs-485 interface optional interface: lxi compliant lan ieee488.2 scpi (gpib) multi-drop isolated analog programming (138 pages)
LZS-A A 1500-4 4 Power Supply Table of Contents 1) Safety and Recommended Practices General safety instructions Safety Agency Approvals 2) RATINGS AND SPECIFICATIONS 3) FEATURES 4) GUIDE TO APPLICATION Safety Notice Input Voltage Output Voltage Overvoltage Protection Circuit Adjustment Overtemperature and Overvoltage Shutdown Auxiliary Control and Alarm Signals 5) FIGURES...
LZS-A A 1500-4 4 Power Supply 1 Safety and Recommended Practices 1.1 General Safety Instructions This power supply is a switch mode power supply for use in applications meeting a Pollution Degree 2 environment. A suitable mechanical and fire enclosure must be provided by the end use equip- ment for shock hazard protection, fire protection and protection from hazardous energy levels.
Additional Immunity Ring Wave Lightning Surge Test IEEE C62.41 6 kV/30 Ohm Criteria A Table 1 This manual is a description of specifications, features and applications of LZS-A1500-4 power supplies. RATINGS AND SPECIFICATIONS * Maximum Ratings Units LZS-A1500-4 Output Voltage Range 36-56 Output Current (Power) @ 60°C**...
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100-380 VDC operation. Minimum turn-ON voltage for DC Input is 110 VDC, unit will operate as low as 65 VDC after Power-up. Lambda doesn’t recommend operation below 100 VDC for more than one minute, or damage may occur. LZS-A1500-4 Output De-rating Max. Ambient 50°C Max.
LZS-A A 1500-4 4 Power Supply Operating Modes Series Operation Yes (see Fig. 7) Parallel Operation Two or more identical units (see Fig. 6). (Use of D. con. terminal 5 will (with current sharing) provide current sharing to within 10% nominal of rated 60°C current.) * Not backward compatible with the LZS-1500-4 power supply.
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LZS-A A 1500-4 4 Power Supply Protection Features Output Voltage Range 36-56V Nominal Factory Set Point Overvoltage Protection (adjustable) 43-60V (Factory set to 59.0V) Overcurrent Protection Factory set to 110% min. and 130% max. Thermal Protection Self-resetting thermostat.* Fusing Internal Isolation Voltages 4242 VDC, Input to Output 2121 VDC, Input to Chassis Ground...
LZS-A A 1500-4 4 Power Supply 4. GUIDE TO APPLICATION 4.1 SAFETY NOTICE Dangerous voltages exist in this equipment. Observe the usual safety precautions when operating, wiring, or servicing to reduce the risk of shock or injury. 4.2 INPUT VOLTAGE See Table 3 on page 4.
LZS-A A 1500-4 4 Power Supply 5. Figures Figure 1 - PIN Assignments for TB201 and chassis mounted “D” connector Page. 8 Revision X2 : December 2009...
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LZS-A A 1500-4 4 Power Supply LS = Local Sense S = Remote Sense Figure 2 - Typical Local Sense Connection LS = Local Sense S = Remote Sense Figure 3 - Typical Remote Sense Connection Page. 9 3055 Del Sol Blvd • San Diego, CA 92154 • 1-800-LAMBDA-4 Revision X2 : December 2009...
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LZS-A A 1500-4 4 Power Supply LS = Local Sense S = Remote Sense Figure 4 - Remote Voltage Control with an External Programming Resistor or Voltage Source (Local Sensing) LS = Local Sense S = Remote Sense Figure 5 - Remote Voltage Control with an External Programming Resistor or Voltage Source (Remote Sensing) Page.
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LZS-A A 1500-4 4 Power Supply Figure 6 - Parallel Operation Page. 11 3055 Del Sol Blvd • San Diego, CA 92154 • 1-800-LAMBDA-4 Revision X2 : December 2009...
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LZS-A A 1500-4 4 Power Supply Figure 7 - Series Operation Page. 12 Revision X2 : December 2009...
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LZS-A A 1500-4 4 Power Supply Figure 8 - Outline Drawing Page. 13 3055 Del Sol Blvd • San Diego, CA 92154 • 1-800-LAMBDA-4 Revision X2 : December 2009...
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LZS-A A 1500-4 4 Power Supply Figure 9 - Remote Output On/Off Control Figure 10 - Input Good, Inverter Good & Output Good Signals Page. 14 Revision X2 : December 2009...
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