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Signal Transformer / Bel DU & SU Step-Up or Step-Down Transformers

Signal Transformer / Bel DU and SU Industrial Grade Step-Up or Step-Down Transformers allow users to adapt voltages for worldwide applications. The transformers are designed to provide a multitude of step-up or step-down voltage configurations to accommodate various input voltages. The series has a power rating of 250VA to 10kVA and a 2500Vrms Hipot dielectric strength. Signal Transformer / Bel DU and SU Transformers feature plated brass screw-type terminals and can be chassis or rack-mounted.

Features

  • Plated brass screw-type terminals
  • UL recognized to UL 506
  • Higher insulation classes available
  • Easily modified

Specifications

  • 250VA to 10kVA power rating range
  • 2500Vrms Hipot dielectric strength
  • Adaptable voltage range
  • Chassis or rack-mounted 
  • Dual/tapped primaries
    • Parallel connected (104V, 110V, 120V/50-500Hz)
    • Series connected (208V, 220V, 230V, 240V)
  • Dual/tapped secondaries
    • DU series
      • Parallel connected (104V, 110V, 120V/50-500Hz)
      • Series connected (208V, 220V, 230V, 240V/50-500Hz)
    • SU series
      • Parallel connected (208V, 220V, 240V/50-500Hz)
      • Series connected (416V, 440V, 460V, 480V/50-500Hz)

DU Transformer

Signal Transformer / Bel DU & SU Step-Up or Step-Down Transformers

SU Transformer

Signal Transformer / Bel DU & SU Step-Up or Step-Down Transformers
View Results ( 16 ) Page
零件編號 額定二級電壓 額定功率 額定二級電流 長度 寬度 高度
DU-10 0 V, 208 V, 220 V, 240 V/0 V, 104 V, 110 V, 120 V 10 kVA 41 A/82 A 228.6 mm 330.2 mm 203.2 mm
DU-2 0 V, 208 V, 220 V, 240 V/0 V, 104 V, 110 V, 120 V 2 kVA 9 A/18 A 192.1 mm 209.6 mm 187.3 mm
SU-3 0 V, 416 V, 440 V, 480 V/0 V, 208 V, 220 V, 240 V 3 kVA 7 A/14 A 192.1 mm 234.9 mm 187.3 mm
SU-1 0 V, 416 V, 440 V, 480 V/0 V, 208 V, 220 V, 240 V 1 kVA 2.25 A/4.5 A 192.1 mm 158.8 mm 187.3 mm
SU-1/4 0 V, 416 V, 440 V, 480 V/0 V, 208 V, 220 V, 240 V 250 VA 550 mA/1.1 A 134.9 mm 107.9 mm 133.4 mm
DU-3 0 V, 208 V, 220 V, 240 V/0 V, 104 V, 110 V, 120 V 3 kVA 14 A/28 A 192.1 mm 234.9 mm 187.3 mm
SU-5 0 V, 416 V, 440 V, 480 V/0 V, 208 V, 220 V, 240 V 5 kVA 11.5 A/23 A 192.1 mm 273.1 mm 187.3 mm
DU-1/2 0 V, 208 V, 220 V, 240 V/0 V, 104 V, 110 V, 120 V 500 VA 2.3 A/4.6 A 134.9 mm 134.9 mm 133.4 mm
DU-1/4 0 V, 208 V, 220 V, 240 V/0 V, 104 V, 110 V, 120 V 250 VA 1.1 A/2.2 A 134.9 mm 107.9 mm 133.4 mm
DU-5 0 V, 208 V, 220 V, 240 V/0 V, 104 V, 110 V, 120 V 5 kVA 23 A/46 A 192.1 mm 273.1 mm 187.3 mm
發佈日期: 2020-02-10 | 更新日期: 2024-08-29