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SL2KW Series

  • Very Compact and Lightweight
  • Low EMI and RFI
  • Voltage Range from 500V to 50kV
  • Reversible Polarity Standard up to 8kV
  • Optional VFD Front Panel/Ethernet Interface
  • Extensive Analog and Digital Interface
  • Arc Quench/Arc Count/Arc Trip
  • OEM Customization Available

Certifications & Compliance

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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 fault-free 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.

  • Specifications
  • Models
  • How to Order

Specifications

  • Input:

    Standard:

    208Vac ±10%, 50/60Hz @ 8.5A/phase, three phase

    Optional:

    220Vac ±10%, 50/60Hz @19.75A, single phase
  • Output:
    Models available from 0.5kV to 50kV. Each model is available in positive, negative or reversible polarity output.
  • Dimensions:
    31/2”H(2U) x 19”W x 19”D
    (8.9cm x 48.3cm x 48.3cm).
  • The eSL Option provides a vacuum fluorescent front panel display and Ethernet connectivity. Both the 1U (1.75”) and 2U (3.5”) SL product offerings are available with the eSL Option. Using the front panel local controls the main menu has the following features:

    Local/Remote Control

    Allows operation from either the local front panel or remotely via the Ethernet Category 5 connector.

    eSL Option power supplies can still be fully controlled via the SL2KW’s comprehensive remote analog interface, so these units are fully backwards compatible with standard SL2KW power supplies.

Models

SL2KWSELECTIONTABLE

Maximum RatingModel Number
kVmA
0.54000SL0.5PN2000
12000SL1PN2000
21000SL2PN2000
3666SL3PN2000
6333SL6PN2000
8250SL8PN2000
10200SL10*2000
15133SL15*2000
20100SL20*2000
3066.6SL30*2000
4050SL40*2000
5040SL50*2000

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


How to Order

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

Typical applications:

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

Spellman Repair Centers, Extended Warranty Programs, Preventative Maintenance Programs, Calibration Services and more.

Download
2026 High Voltage Reference Manual

We compiled all of our useful FAQ’s, application notes, articles, technical papers and three glossaries into a single handy reference guide.

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