28VDC Linear Power Supplies
Features and Specifications
 
Features and Specifications

 

  • SOLID STATE ELECTRONICALLY REGULATED

  • FOLD BACK CURRENT LIMITING Protects Power Supply from excessive current and continuous shorted output

  • CROWBAR OVER VOLTAGE PROTECTION ON ALL MODELS

  • MAINTAIN REGULATION AND LOW RIPPLE at low line input Voltage

  • THREE CONDUCTOR POWER CORD

  • HEAVY DUTY HEAT SINK

  • INPUT VOLTAGE: 105-125VAC

  • OUTPUT VOLTAGE: 28VDC ±0.05 volts​

  • INTERNALLY ADJUSTABLE VOLTAGE (22-32VDC)

  • RIPPLE: LESS THAN 5MV PEAK TO PEAK (full load and low line)

  • LOAD REGULATION: 0.08% from 0 to Full Continuous Load

  • 220V MODELS AVAILABLE BY SPECIAL ORDER​​

LS-3A

 

  • CONTINUOUS DUTY:  3 Amps

  • ICS*: 4 Amps

  • DIMENSIONS: 3¾ x 6½ x 9"

  • SHIPPING WEIGHT: lbs

  • FUSE: GMC 2A

  • POWER TERMINALS: 

    • Banana

  • AC POWER DRAW

IDLE: 129mA

FULL LOAD: .86A

  • FAN COOLED: No

LS-10A

 

  • CONTINUOUS DUTY:  8 Amps

  • ICS*: 10 Amps

  • DIMENSIONS: 5 x 9 x 10½"

  • SHIPPING WEIGHT: 18 lbs

  • FUSE: GMC 5A

  • POWER TERMINALS:

    • 1/4"-20 Screw Type

  • AC POWER DRAW

IDLE: 287mA

FULL LOAD: 2.8A

  • FAN COOLED: No

  • Battery Backup Circuit available on LS-10A-BB

LS-18A

 

  • CONTINUOUS DUTY: 12 Amps

  • ICS*: 18 Amps

  • DIMENSIONS: 5 x 11 x 11"

  • SHIPPING WEIGHT: 27 lbs

  • FUSE: AGC 8A

  • POWER TERMINALS:

    • 1/4"-20 Screw Type

  • AC POWER DRAW

IDLE: 345mA

FULL LOAD: 5.04A

  • FAN COOLED: No

LS-25A

 

  • CONTINUOUS DUTY: 18 Amps

  • ICS*: 25 Amps

  • DIMENSIONS: 6 x 13¼ x 11"

  • SHIPPING WEIGHT: 46 lbs

  • FUSE: GMC 10A

  • POWER TERMINALS:

    • 1/4"-20 Screw Type

  • AC POWER DRAW

IDLE: 412mA

FULL LOAD: 7.9A

  • FAN COOLED: No

LS-35A

 

  • CONTINUOUS DUTY: 27 Amps

  • ICS*: 35 Amps

  • DIMENSIONS: 6 x 13¾ x 12⅛

  • SHIPPING WEIGHT: 49 lbs

  • FUSE: MDC 12A Ceramic

  • POWER TERMINALS:

    • 1/4"-20 Screw Type

  • AC POWER DRAW

IDLE: 545mA

FULL LOAD: 11.1A

  • FAN COOLED: Yes

LS-35M

 

  • CONTINUOUS DUTY: 27 Amps

  • ICS*: 35 Amps

  • DIMENSIONS: 6 x 13¾ x 12⅛"

  • SHIPPING WEIGHT: 49 lbs

  • FUSE: MDC 12A Ceramic

  • POWER TERMINALS:

    • 1/4"-20 Screw Type

  • AC POWER DRAW

IDLE: 545 mA

FULL LOAD: 11.1A

  • FAN COOLED: Yes

VLS-10M
  • EXTERNALLY ADJUSTABLE OUTPUT VOLTAGE: 2.5-28VDC

  • EXTERNALLY ADJUSTABLE CURRENT LIMIT: 1-10 Amps

  • CONTINUOUS DUTY:

    • @5VDC:   2 A​mps

    • @12VDC: 4 Amps

    • @28VDC: 8 Amps

  • ICS:

    • @5VDC:   3 A​mps

    • @12VDC: 5 Amps

    • @28VDC: 10 Amps

  • DIMENSIONS: 5 x 9 x 10½"

  • SHIPPING WEIGHT: 20 lbs

  • FUSE: GMC 5A 

  • POWER TERMINALS:

    • 1/4"-20 Screw Type

  • AC POWER DRAW

IDLE: 287mA

FULL LOAD: 2.8A

  • FAN COOLED: No

VLS-25M
  • EXTERNALLY ADJUSTABLE OUTPUT VOLTAGE: 2.5-28VDC

  • EXTERNALLY ADJUSTABLE CURRENT LIMIT: 1-25 Amps

  • CONTINUOUS DUTY:

    • @5VDC:   5 A​mps

    • @12VDC: 10 Amps

    • @28VDC: 18 Amps

  • ICS*:

    • @5VDC:   5 A​mps

    • @12VDC: 12 Amps

    • @28VDC: 25 Amps

  • DIMENSIONS: 6 x 13¾ x 12⅛"

  • SHIPPING WEIGHT: 46 lbs

  • FUSE: GMC 10

  • POWER TERMINALS:

    • 1/4"-20 Screw Type

  • AC POWER DRAW

IDLE: 412mA

FULL LOAD: 7.9A

  • FAN COOLED: No

VLS-35M
  • EXTERNALLY ADJUSTABLE OUTPUT VOLTAGE: 2.5-28VDC

  • EXTERNALLY ADJUSTABLE CURRENT LIMIT: 1-35 Amps

  • CONTINUOUS DUTY:

    • @5VDC:   8 Amps

    • @12VDC: 15 Amps

    • @28VDC: 27 Amps

  • ICS*:

    • @5VDC:   9 Amps

    • @12VDC: 16 Amps

    • @28VDC: 35 Amps

  • DIMENSIONS: 6 x 13¾ x 12⅛"

  • SHIPPING WEIGHT: 49 lbs

  • FUSE: MDA 12A Ceramic

  • POWER TERMINALS: 

    • 1/4"-20 Screw Type

  • AC POWER DRAW

IDLE: 545mA

FULL LOAD: 11.1A

  • FAN COOLED: Yes

Address

9 Autry
Irvine, CA 92618
USA

Contact

Follow

Phone: (949) 458-7277

Fax: (949) 458-0826

Hours: 7:00 - 5:00 Pacific Mon - Thurs

©2018 by Astron Corporation