Glow Discharge

TECHNICAL SPECIFICATIONS

PARAMETER SPECIFICATION
Input Voltage 415V±10% AC, 50Hz, three phase
Output Voltage 0 to 6kV DC
Output Current 0 to 1A
Polarity* Negative
Voltage Regulation Line regulation: ≤0.05% of full voltage and +500mv over the specified input range.
Load regulation: ≤0.1% of full voltage and +500mv for no load to full load change.
Current Regulation Line regulation: ≤ 0.1% of full current over the specified input range.
Load regulation: ≤0.2% of full current and +/- 100uA for any voltage change.
Stability ≤ 0.05%/hour after 1 hour warm up
Temperature Coefficient < 0.05%/ºC
Regulating Mode Constant voltage – constant current
Voltage & Current Control Local: By 10-turn potentiometers with lockable counting dials on the front panel over entire range from zero to maximum rating
Remote: Control through computer interface*
Protections* Against over current, over voltage, over temperature, short-circuit and arc
Remote Controls & Signals through D-Connector (External RS232 Microcontroller Module) * 10V DC reference
10V DC HV enable signal
0 to 10V DC signal for voltage & current control
0 to 10V DC signal for voltage & current monitoring
Cooling Forced air
Front Panel MCB for mains power ON/OFF with indication
3½ digit voltage and current meters
10-turn potentiometers for voltage and current control
LED indication for faulty trip
Push button to reset trip condition
Constant voltage – constant current mode indication
Back Panel Terminal block for mains input
Fuse holders with fuse
Terminals for output
Stud for grounding the unit
Topology High frequency resonant / PWM-controlled switch mode
Switching Device IGBT
Cabinet 19” rack, powder coated

*Optional. RS232 interface available at an extra cost.

Remote Interface Connector Configuration

Pins 14 Pin Pluggable Connector (Analog Interface) 25 Pin D Connector (PC 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