SCR Diode Modules
Description
Series B-2T, B-2
• Eight Standard Circuits • For AC or DC Variable Voltage Output Up To 15KW
Modules come in eight standard circuits and are designed to control AC or DC variable voltage output up to 15KW.
The package comes with standard .
250 quick-connect terminals.
All models have 2500 Vrms isolation and are UL recognized (file no.
E72445).
Optional isolation barriers are available.
Manufactured in Crydom’s ISO 9001 Certified facility for optimum product performance and reliability.
25-42.
5Amp • SCR/DIODE Modules
PART NUM BER Series Type B-Case style (Ceramic Base)
IDENTIFICATION Curre nt Cir cuit Type 5 - 25 Amps 1-8 6 - 42.
5 Amps (see schematic diagrams)
AC Line Vol t ag e 1 - 120 Vac 2 - 240 Vac 3 - 280 Vac 4 - 480 Vac
Opt ions F - Free Wheeling Diode (Circuits 1 & 2 Only) SE - External Suppressor
(-2T Only, Circuits 1-6 Only)
Case S t yle -2T (Standard) -2 With Isolation Barriers
Exam ple : B512FSE-2T M ECHANICAL DIM ENSIONS
All dimensions are in inches (millimeters)
2.
50 (63.
5) 1.
90 (48.
2) MOUNTING HOLE/SLOT 0.
21 (5.
2) DIA.
ELECTRICAL SPECIFICATIONS
SYMBOL SPECIFICATION
M ODEL NO.
B5
RATINGS
B6
ID VF TJ di/dt
C L 1.
00 1.
25 (25.
4 ) (31.
7)
Maximum DC Output Current (Tc = 85˚C) Maximum Voltage Drop @ Amps Peak Operating Junction Temperature Range Critical Rate of Rise of On-State Current @ TJ=125˚C Critical Rate of Rise of Off-State Voltage [V/µs] AC Line Input Voltage (Repetitive Peak Reverse Voltage) Maximum Non-Repetitive Surge Current (1/2Cycle, 60Hz) Maximum I2T for Fusing (t=8.
3ms) [A2sec] Maximum Required Gate Current to Trigger @ 25˚C Maximum Required Gate Voltage to Trigger @ 25˚C
25A
1.
65V @ 25A
42.
5A
1.
6V @ 42.
5A
B-2T
-40˚C to +125˚C 100A/µs 500V/µs 100A/µs 500V/µs
dv/dt VRMS
.
50 (12.
7)
C L
.
25 TERMINAL (6.
3)
120 (400 VRRM) 240 (600 VRRM) 280 (800 VRRM) 480 (1200 VRRM) 250A 260 60mA 2.
5V 0.
5W 5.
0V 0.
9˚C/W 2500 VRMS 600A 1500 80mA 3.
0V 0.
5W 5.
0V 0.
7˚C/W 2500 VRMS
ITSM
1.
06 (26.
9) .
10 (2.
5) .
55 (14.
0)
I2T IGT
B-2
2.
50 (63.
5) 1.
...
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