Thyristor Controllers · Burst Fire Control Solid State Relay · UL approved
UNI 901 MCBUR 60 90 420 CU2 1S + B-48 HEAT SINK + DIN RAIL
90 A · Burst fire solid state relay.
Specifications
- MICROCONTROLLER BASED BURST FIRE- 1 or 4 sec
- Equally Distributed 1 half (1s)/4 half cycles (4s)
- Input
- 4 to 20mA/51E or 0-10VDC/1ME, Green LED
- Input Fix Supply
- 24VDC/30mA
- Output
- 24-600VAC (47-63 Hz), 90 Amp
- PIV
- 1600Vpk, I²T : 7200A²S for 9.6mS
- Body & I/P. to O/P. insulation
- 6kV for 1min
- Short Circuit Protection by “B” Curve DP MCB
- Resistive load Max 63 A SC protect by 63 A DP MCB
- Short Circuit Current Rating
- 10kA for <3mS
Load current by heat sink
Rated at 40 °C ambient, from Unison's derating tables.
B-4836 Amp
B-7260 Amp
A-10065 Amp
A-190 Heat Sink without Fan36 A x 3 = 108 Amp
(36 A / phase across 3 phases)
A-190 Heat Sink With Fan40 A x 3 = 120 Amp
(40 A / phase across 3 phases)
| Heat Sink / Mounting | Rated Load Current @ 40 °C |
|---|---|
| B-48 | 36 Amp |
| B-72 | 60 Amp |
| A-100 | 65 Amp |
| A-190 Heat Sink without Fan | 36 A x 3 = 108 Amp |
| A-190 Heat Sink With Fan | 40 A x 3 = 120 Amp |
Same series
