Skip to Content
↵ ENTER
View our accessibility statement
↵ ENTER
The store will not work correctly when cookies are disabled.
JavaScript seems to be disabled in your browser.
For the best experience on our site, be sure to turn on Javascript in your browser.
Powerex Power Modules, ND Series
ND431625
Powerex Power Modules, ND Series
Power Module 250A 1600V Dual-SCR
Description
Power Module 250A 1600V Dual-SCR
Dual Element POW‑R‑BLOK Modules Blocking Voltages to 2400 Volts Output Current to 350 Amps 2500 Vrms Isolation Industry Standard Package Powerex dual element POW‑R‑BLOKs are designed for use in applications requiring variable DC voltage control from AC mains. The modules can be used individually or as power control building blocks. Their high thermal efficiency assures long life and reliable performance.
Available in dual diode, dual SCR, SCR/diode and diode/SCR circuits.
Low Thermal Impedance Plug Connector for Gate Terminals
Specifications
Specifications
Manufacturer Part Number
ND431625
Manufacturer
Powerex
Product Series
ND
Family Series
Powerex Power Modules, ND Series
Description
Power Module 250A 1600V Dual-SCR Less Terminal Hardware or Aux Gate Leads
Circuit
SCR Doubler w/ aux Cathode
It (rms)
393 A
It (avg)
250 A
Vrrm
1,600 V
Igt
150 A
dv/dt (V/microseconds)
500
Aux. Cathode(s)
Yes
Varistor
No
Free Wheeling Diode
No
Thermistor
No
Nominal Height
52 mm
Nominal Width
51 mm
Nominal Depth
115 mm
Approvals
UR
Net Weight
1.895 lbs
Gross Weight
1.985 lbs
ND431625
Powerex Power Modules, ND Series