Powerblock Modules

RECTIFIER MODULES

IT(AV) per Device 55A (Note 1) 60A (Note 1) 90A (Note 1) 100A (Note 2) 195A (Note 2) 250A (Note 2) 320A (Note 2)
Circuit Number NTE No. NTE No. NTE No. NTE No. NTE No. NTE No. NTE No.
4 6220 6222 6230 6232 6234 6236 6238
VRRM 1200V 1600V 1200V 1600V 1600V 1600V 1600V
VF (Max) 1.40V @ 165A 1.40V @ 165A 1.40V @ 270A 1.30V @ 282A 1.32V @ 612A 1.29V @ 785A 1.28V @ 1004A
TJ -40°C to +125°C -40°C to +125°C -40°C to +125°C -40°C to +150°C -40°C to +150°C -40°C to +150°C -40°C to +150°C
di/dt (TJ = +125°C) 100A/µs 100A/µs 100A/µs - - - -
dv/dt 500V/µs 500V/µs 500V/µs - - - -
ITSM (1/2 Cycle, 60Hz) 1500A 1500A 1950A 2020A 4750A 7345A 10580A
I2T (t = 8.3ms) 9350A2sec 9350A2sec 15800A2sec 18650A2sec 103000A2sec 225000A2sec 466000A2sec
IGT (Max @ +25°C) 150mA 150mA 150mA - - - -
VGT (Max @ +25°C) 3.0V 3.0V 3.0V - - - -
PG(AV) 500mW 500mW 500mW - - - -
VGM (Max, Reverse) 5V 5V 5V - - - -
RthJC (Per Module) 0.25°C/W 0.25°C/W 0.14°C/W 0.22°C/W 0.20°C/W 0.16°C/W 0.125°C/W
VISOL 2500VRMS 2500VRMS 2500VRMS 3500VRMS 3000VRMS 3000VRMS 3000VRMS
Diag. No. 422 422 422 422 609 610 610
Note 1. TC = +85°C      Note 2. TC = +100°C

Circuit 4

Schematic Diagram

Diag. 422Diag. 609Diag. 610

POWERBLOCK NOTES:

MOUNTING:
Careful mounting of powerblocks on the heatsink is one of the most important requirements of reliable satisfactory application. The contact surfaces of powerblock and heatsink must be clean, free from contamination and damage. Finish and flatness of heatsink contact surface should be310mm. A thin and uniform film of interface thermal compound should be applied to contact surface of powerblock and heatsink. Fixing bolts have to be uniformly tightened with the specified mounting torque. Cross sections of busbars or cables have to be dimensioned so that heating up the powerblock will be avoided. This applies in particular for series connected fuses.

MAINTENANCE:
Powerblocks are maintenance-free. The assembly group should, however, be cleaned from time to time to ensure the insulation capability, the heat dissipation and thus the availability of the power converter.

WARNING:
Beryllium oxide is used in the powerblock assembly for insulation. Do not destroy the powerblock case because the beryllium oxide dust resulting from such action is hazardous if inhaled.

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