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Autonics SR1-1275-N Single-Phase SSR with Detachable Heatsink SR1-1275-N

Autonics SR1-1275-N Single-Phase SSR with Detachable Heatsink SR1-1275-N

Model number
SR1-1275-N

Autonics SR1-1275-N Single-Phase SSR with detachable heatsink (SR1 Series): 75 Arms load. Order code note: 4-30VDC, 24-240VAC 75A(ZC).

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Key features

  • Compact, universal design for flexible installation
  • High heat dissipation efficiency with ceramic PCB
  • Zero cross turn-on, random turn-on models available
  • Input Indicator (green)

Specifications

Model
SeriesSR1 Series
Order code description4-30VDC, 24-240VAC 75A(ZC)
Specifications
Rated input voltage range4 - 30 VDC
Allowable input voltage range4 - 32 VDC
Max. input current18 mA
Operating voltage≥ 4 VDC
Releasing voltage≤ 1 VDC
Operating time Zero cross turn-on≤ 0.5 cycle of load power + 1 ms
Operating time Random turn-on≤ 1 ms
Releasing time≤ 0.5 cycle of load power + 1 ms
Rated load voltage range24 - 240 VACrms (50 / 60 Hz)
Allowable load voltage range24 - 264 VACrms (50 / 60 Hz)
Rated load current Resistive load (AC-51)75 Arms
Min. load current0.5 Arms
Max. 1 cycle surge current(60 Hz)1000 A
Max. non-repetitive surge current (I2t, t = 8.3 ms)4000 A2s
Peak voltage (non-repetitive)600 V
Leakage current (Ta = 25 ℃)≤ 10 mArms (240 VAC /60 Hz)
Output ON voltage drop [Vpk] (max. load current)≤ 1.6 V
Static off state dv/dt500 V/μs
Dielectric strength (Vrms)Between the charging part and the case : 2500 VAC 50 / 60 Hz for 1 min
Insulation resistanceInput-output, input / output-case : ≥ 100 MΩ (500 VDC megger)
IndicatorInput indicator (green)
Vibration0.75 mm double amplitude at frequency of 10 to 55 Hz in each X, Y, Z direction for 1 hour
Vibration (malfunction)0.5 mm double amplitude at frequency of 10 to 55 Hz in each X, Y, Z direction for 10 min
Shock300 m/s2 (≈ 30 G) in each X, Y, Z direction for 3 times
Shock (malfunction)100 m/s2 (≈ 10 G) in each X, Y, Z direction for 3 times
Ambient temperature-30 to 80 ℃ (in case of the rated input voltage 90 - 240 VAC : -20 to 70 ℃), storage: -30 to 100 ℃ (no freezing or condensation)
Ambient humidity45 to 85 %RH, storage: 45 to 85 %RH (no freezing or condensation)
Input terminal connection≥ 1×0.5 mm2 (1×AWG 20), ≤ 1×1.5 mm2 (1×AWG 16) or ≤ 2×1.5 mm2 (2×AWG 16)
Output terminal connection≥ 1×1.5 mm2 (1×AWG 16), ≤ 1×16 mm2 (1×AWG 6) or ≤ 2×6 mm2 (2×AWG 10)
Input terminal fixed torque0.75 to 0.95 N m
Output terminal fixed torque1.6 to 2.2 N m
Weight (packaged)≈ 73 g (≈ 111g)

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.

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