This series of power supplies incorporate the high frequency switch mode technology to give precision regulated & highly stable rack mountable units with current range up to 600A catering to a wide variety of scientific and industrial applications.
| PARAMETER | SPECIFICATION | ||||||
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| Input Voltage | 415V ±10% A C, 50Hz, Three Phase | ||||||
| Output Current Range* | 10A to 200A | ||||||
| Output Power Range* | 2.2kW to 6kW | ||||||
| Current Sensinge* | By highly stable DCCT | ||||||
| Polarity* | Floating | ||||||
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| Ripple | < 0.5% rms at full load | ||||||
| Stability | < 0.05%/hour after 1 hour warm up | ||||||
| Temperature Coefficient | < 0.05% / °C | ||||||
| Regulating Mode | Constant current - Constant voltage | ||||||
| Cooling | Forced air cooling | ||||||
| Voltage & Current Control # | Local: By 10-turn potentiometers on the front panel Remote: 0 to 10V DC signals for voltage & current control; OR Control through computer interface |
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| Protections* | Against over load and short circuit | ||||||
| Remote Controls & Signals through Pluggable Connector / D-Connector (External RS232 Microcontroller Module) # | 10V DC reference 10V DC output enable signal 0 to 10V DC signal for voltage & current control 0 to 10V DC signal for voltage & current monitoring |
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| Front Panel | MCB for power ON/OFF Output ON/OFF switch with indication 3½ digit LED current and voltage meters 10-turn potentiometers for current and voltage control Constant current – constant voltage mode indication Fault indications Push button for trip reset |
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| Back Panel | Terminal block for 3 phase input HRC fuse holders with fuses Terminal for output Remote interface connector # Stud for grounding the unit |
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| Topology | High frequency resonant / PWM-controlled switch mode | ||||||
| Switching Device | IGBT | ||||||
| Cabinet | 19” rack, powder coated |
# For remote operation RS232 available at an extra cost
| Pins | Pins 14 Pin Pluggable Connector (Analog Interface) 25 Pin D Connector (Digital Interface) | 25 Pin D Connector (Digital Interface) |
|---|---|---|
| 1 | Earth | Earth |
| 2 | Common | Common |
| 3 | Interlock | HV Enable |
| 4 | HV Enable | Voltage Control Remote |
| 5 | Reference | Current Control Remote |
| 6 | Common | Over Voltage Control Remote* |
| 7 | Voltage Control Remote | Over Current Control Remote* |
| 8 | Voltage Control Local | Common |
| 9 | Common | Voltage Monitor |
| 10 | Current Control Remote | Current Monitor |
| 11 | Current Control Local | Reserved Monitor* |
| 12 | Common | Reserved Monitor* |
| 13 | Voltage Monitor | Common |
| 14 | Current Monitor | +Mode Status |
| 15 | Interlock Status | |
| 16 | HV ON Status | |
| 17 | Common | |
| 18 | PS Fault Status* | |
| 19 | Over Voltage Status* | |
| 20 | Over Current Status* | |
| 21 | Over Temperature Status* | |
| 22 | Open Circuit Status* | |
| 23 | Phase Failure Status* | |
| 24 | Reserved Status* | |
| 25 | Common |
*Optional. To be specified by the user only as per application’s requirement.
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