SL2KW

  • Voltage Range from 500V to 50kV
  • Very Compact and Lightweight
  • Reversible Polarity Standard up to 8kV
  • Comprehensive Analog and Digital Interface
2 Year Extended Warranty

Compact 2kW High Voltage Power Supplies

Spellman’s SL2KW Series of 2kW high voltage power sup­plies are designed to meet uncompromising performance standards in a minimum of space. Their circuitry includes a resonant high frequency inverter with proprietary control which provides fault­free operation in extreme transient and arcing environments with greater than 85% efficiency. These full featured supplies are available in a wide range of outputs with many options.

Typical applications:

  • Semiconductor Manufacturing
  • Electrostatics
  • E­Beam Systems
  • Capacitor Charging
  • CPT/CRT Testing
  • Hipot Testing
  • General Laboratory
  • CW Lasers

CE Marking

Specifications

(Ref. 128071-001 REV. J)

Status Indicators:

Voltage and Current Control Mode, Interlock Open and Closed, High Voltage Inhibit, Overcurrent and Overvoltage, Arc, Regulation Error, Overtemperature.

Input:

Standard: 208Vac ±10%, 50/60Hz., three phase 
Optional: 220Vac ±10%, 50/60Hz., single phase

Output:

Models available from 0.5kV to 50kV. Each model is available in positive, negative or reversible polarity output.

Front Panel Controls:

Voltage and current are continuously adjustable by ten­turn potentiometers with lockable counting dials, ON/OFF circuit breaker/lamp, high voltage ON switch/indicator and high voltage OFF switch/indicator.

Voltage Regulation:

Load: 0.005% of maximum voltage +500mV for full load change. Line: ±0.005% of full voltage +500mV over specified input range

Current Regulation:

Load: 0.01% of maximum current ±100µA 
for full voltage change.

Line: ±0.005% of maximum current for a ±10% 
input line change.

Ripple:

0.1% p­p +1Vrms, three phase line input 
0.3% p­p +1Vrms, single phase line input

Temperature Coefficient:

100ppm/°C voltage or current regulated. Higher 
stability is available on special order.

Environmental:

Temperature Range: 

Operating: 0°C to 50°C. 
Storage: ­40°C to 85°C.

Humidity:

10 to 90% relative humidity, non­condensing

Stability:

100ppm/hour after 1/2 hour warm­up for 
both voltage and current regulation.

Metering:

Digital voltage and current meters, 31/2 
digit ±1 least significant digit.

Interface Connector:

25 pin male D connector

Output Cable:

10’ (3.3m) of shielded high voltage 
cable removable at the rear panel.

AC Line Input Cable:

A 6 foot (1.83m) cable is permanently attached to the unit. Single phase units use 3 conductor 12AWG cable, three phase units use 4 conductor 16AWG cable.

Dimensions:

31/2”H(2U) x 19”W x 19”D 

(8.9cm x 48.3cm x 48.3cm).

Weight:

17 to 26lbs (7.7 to 11.8kg) depending on model.

Regulatory Approvals:

Compliant to 2004/108/EC, the EMC Directive 
and 2006/95/EC, the Low Voltage Directive.

SL2KWSELECTIONTABLE

Maximum Rating Model Number
kV mA  
0.5 4000 SL0.5PN2000
1 2000 SL1PN2000
2 1000 SL2PN2000
3 666 SL3PN2000
6 333 SL6PN2000
8 250 SL8PN2000
10 200 SL10*2000
15 133 SL15*2000
20 100 SL20*2000
30 66.6 SL30*2000
40 50 SL40*2000
50 40 SL50*2000

*Specify “P” for positive polarity or “N” for negative polarity or“PN” for reversible polarity  

SL2KW25PINDCONNECTOR

TB1 Signal Signal Parameters
1 PowerSupply Common Signal Ground
2 External Inhibit Ground=Inhibit, Open=HV On
3 External Interlock +15V at Open, <15mA at Closed
4 External Interlock Return Return for Interlock
5 Current Monitor 0 to 10V=0 to 100% Rated Output
6 kV Test Point 0 to 10V=0 to 100% Rated Output
7 +10Vdc Reference +10Vdc, 1mA Max
8 Remote Current Program In 0 to 10V=0 to 100% Rated Output
9 Local Current Program Out Front Panel Program Voltage
10 Remote Voltage Program In 0 to 10V=0 to 100% Rated Output
11 Local Voltage Program Out Front Panel Program Voltage
12 EFR Common External Fault Relay
30V @ 2A Maximum
13 EFR-NC/EFR-NO
14 Local HV Off Out +15V at Open, <25mA at Closed
15 HV Off Connect to HV OFF for FP Operation
15 HV Off
16 Remote HV On +15V, 10mA Max=HV Off
17 Remote HV Off Indicator 0=HV On, +15V, 10mA Max=HV Off
18 Remote HV On Indicator 0=HV Off, +15V, 10mA Max=HV On
19 Remote Voltage Mode Open Collector 35V Max, 10mA Max,
On=Active
20 Remote Current Mode
21 Remote Power Mode
22 Remote PS Fault 0=Fault, +15V, 0.1mA Max=No Fault
23 +15V Output +15V, 100mA Max
24 Power Supply Common Signal Ground
25 Shield Return Chassis Ground
How to Order:

Sample model number: SL20PN2000/NSS/DPM4
SL2KW Series unit, 20kV maximum output voltage,
reversible polarity output, 2000 watts, no slow start,
4.5 digit panel meters

There may be some restrictions on multiple option combinations. Please contact our Sales department for more details.

Tables & Diagrams

DIMENSIONS: in.[mm]

FRONT VIEW

SL2KW High Voltage Power Supply (Image 1)

TOP VIEW

SL2KW High Voltage Power Supply (Image 2)

BACK VIEW

SL2KW High Voltage Power Supply (Image 3)

CE Marking

Note: All specifications are subject to change without notice. Please consult the PDF version of this datasheet for the most up-to-date revision.