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Unison Model 901
UNI 901 RDA 60 200 01 CU2 + A-100 HS + DIN RAIL with dimensions
Dimensions and terminals, from Unison's catalogue photograph of UNI 901 RDA 60 200 01 CU2 + A-100 HS + DIN RAIL.

Model 901 · Random DC to AC Solid State Relay · UL approved

UNI 901 RDA 60 200 01 CU2 + A-100 HS + DIN RAIL

200 A · Random solid state relay.

Specifications

Lowest thickness 19.5mm with 2mm Copper Plate
Input
4-32VDC / 4-16mA, Green LED indication
Output
24-600VAC (47-63 Hz), 200 Amp
Instant Switching (Random SSR) design
PIV
1600, I²T : 25000A²S for 9.6mS
Body insulation
6kV for 1min
I/P. to O/P. insulation
8kV for 1min
Inbuilt surge voltage protection of 2700Vrms
Short Circuit Protection by “B” Curve DP MCB
Resistive load Max 115A SC protect by 125A DP MCB

Load current by heat sink

Rated at 40 °C ambient, from Unison's derating tables.

A-10080 Amp
A-190 Heat Sink without Fan44 A x 3 = 132 Amp
(44 A / phase across 3 phases)
A-190 Heat Sink with Fan52 A x 3 = 156 Amp
(52 A / phase across 3 phases)
Derating Table: Rated load current at 40 °C ambient
Heat Sink / MountingRated Load Current @ 40 °C
A-10080 Amp
A-190 Heat Sink without Fan44 A x 3 = 132 Amp
A-190 Heat Sink with Fan52 A x 3 = 156 Amp