Manufacturer
OEM Part Number
GPS Part Number
Categories
Tags
$153.00
| Voltage | AH/kVA | Length | Width | Height | Weight |
|---|---|---|---|---|---|
| 1600 V | 393 A | N/A | N/A | N/A | 1.6 kg |
| Voltage | 1600 V |
| Amp/H | 393 A |
| Length | N/A |
| Width | N/A |
| Height | N/A |
| Weight | 1.6 kg |
1.6 kV, 250 A dual SCR module from Powerex’s POW-R-BLOK™ family (mfg. p/n ND431625; customer p/n 12-810096-00 R4).
It’s a compact, isolated-base block for soft-starts, phase-angle controllers, and UPS/rectifier front-ends—offering high surge capability and straightforward heatsinking.
| Parameter | Value |
| Manufacturer | Powerex |
| Part Number | 12-810096-00 R4 (module type ND431625) |
| Device Type | Dual phase-control thyristor module (inverse-parallel) |
| Repetitive Peak Off-State / Reverse Voltage (VDRM, VRRM) | 1600 V |
| On-State Current, RMS (ITRMS) | 393 A |
| Average On-State Current (per arm) | ITAV = 250 A (case-rated) |
| Surge On-State Current | ITSM ≈ 8.8 kA (60 Hz, non-rep.) |
| Critical dv/dt | ≈ 500 V/µs (typ. catalog value) |
| Critical di/dt | ≈ 800 A/µs (typ. catalog value) |
| Gate Trigger Current / Voltage | IGT ≤ 150 mA; VGT ≤ 3 V |
| Package / Footprint | ND4 block; ~116 × 50 × 55 mm; ≈ 840 g |
| Isolation / Mounting | Isolated baseplate; chassis/screw mount |
| Configuration | Dual (two SCRs, inverse-parallel) |
| Module | Applications | Notes |
| 12-810096-00 R4 (ND431625) | Soft-starts; controlled rectifiers; AC regulators; UPS input bridges | Confirm gate/aux pinout and ND4 mounting centers; maintain isolation and heatsink flatness. |
