Electrostatic Separation

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REGULATED HIGH VOLTAGE DC POWER SUPPLY FOR ELECTROSTATIC SEPARATION

30kV/40kV upto 2kW

This series of power supplies can generate output that ranges from 20kV to 40kV, 2kW and are housed in compact 19” racks to give a highly regulated output. These rugged units are designed for continuous operation mainly for electrostatic separation.

TECHNICAL SPECIFICATIONS

PARAMETER SPECIFICATION
Input Voltage 230V ±10% A C, 50Hz, single phase
Output Voltage Range* 30kV / 40kV DC
Output Power Range* Upto 2kW
Polarity * Positive / Negative
Line Regulation ≤ 0.05% for 10% variation in input voltage
Load Regulation ≤0.1% for 0 to 100% load variation
Stability Better than 0.01%/hour after 1 hour warm up
Regulation Mode* Constant voltage – Constant current
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
Protections* Against over load, over current, over voltage, short-circuit and arc
Remote Controls & Signals through Pluggable Connector /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
Front Panel Front Panel AC power ON/OFF switch with indication
HV ON/OFF switch with indication
3½ digit voltage and current meters
10-turn potentiometers for voltage and current control
Constant voltage – constant current mode indication
Back Panel Socket for mains input with 250V, 10A 3 conductor power cord of 1.5 meters
Fuse holder with fuse
Terminal for HV output with 10ft of detachable high voltage cable
Stud for grounding the unit
Remote interface connector*
Topology High frequency resonant / PWM-controlled switch mode
Switching Device IGBT
Cabinet 2U/3U, 19” rack, powder coated

*Optional. To be specified by the user.
#RS232 interface available at an extra cost.

Remote Interface Connector Configuration

Analog Interface Digital Interface
Pins Pins 28 Pin Pluggable Connector 25 Pin D Connector 25 Pin D Connector
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 Common* Interlock Status
16 Voltage Mode Status* HV ON Status
17 Current Mode Status* Common
18 HV ON Status* PS Fault Status*
19 Common* Over Voltage Status*
20 PS Fault Status* Over Current Status*
21 Over Voltage Status* Over Temperature Status*
22 Over Current Status* Open Circuit Status*
23 Over Temperature Status* Phase Failure Status*
24 Open Circuit Status* Reserved Status*
25 Phase Failure Status* Common
26 Common*
27 Over Voltage Control*
28 28 Over Current Control*

*Optional. To be specified by the user only as per application’s requirement

Ordering Code MF 040 K 600 W N C I D 5 T

Section Description Options Options Description
1 Output Voltage XXX Value of output voltage
2 Output Power Y Value of output power
3 Polarity P
N
Positive
Negative
4 Short Circuit A
B
C
D
Shut down Shut down & manual reset Shut down & automatic restart Constant current
5 Regulation Mode 4
5
Constant voltage
Constant voltage & constant current
6 Control Mode L
R
T
Local control
Remote control through D-connector
Remote control through pluggable connector

*Optional. To be specified by the user only as per application’s requirement.

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