Autonics SRH3-4430 3-Phase SSR with Integrated / Detachable Heatsink SRH3-4430
- Brand
- Autonics
- Model number
- SRH3-4430
- Category
- Solid State Relays
Autonics SRH3-4430 3-Phase SSR with integrated / detachable heatsink (SR3 / SRH3 Series): 30 Arms load, ≤ 50 mA. Order code note: 90-240VAC, 48 480VAC, 30A(ZC).
Price and availability on request
Key features
- Two mounting hole types and sizes
- Alarm function (overheat prevention): alarm indicator (red), disconnect output, alarm output
- Improved dielectric strength: 4,000 VAC (some are 2,500 VAC model)
- Rated input voltage: 4 - 30 VDC , 24 VAC , 90 - 240 VAC
- Rated load voltage: 24 - 240 VAC , 48 - 480 VAC
- Rated load current: 15 A, 30 A, 40 A, 50 A, 75 A
- High heat dissipation efficiency with ceramic PCB and integrated heatsink
- Zero cross turn-on / Random turn-on models available
- Input indicator (green)
Specifications
| Series | SR3 / SRH3 Series |
|---|---|
| Order code description | 90-240VAC, 48 480VAC, 30A(ZC) |
| Rated input voltage range | 90 - 240 VACrms (50/60 Hz) |
|---|---|
| Allowable input voltage range | 85 - 264 VACrms (50/60 Hz) |
| Max. input current | 25 mA |
| Operating voltage | ≥ 85 VACrms |
| Releasing voltage | ≤ 10 VACrms |
| Operating time Zero cross turn-on | ≤ 1.5 cycle of load power + 1 ms |
| Releasing time | ≤ 1.5 cycle of load power + 1 ms |
| Rated load voltage range | 48 - 480 VACrms (50/60 Hz) |
| Allowable load voltage range | 48 - 528 VACrms (50/60 Hz) |
| Rated load current Resistive load (AC-51) | 30 Arms |
| Min. load current | 0.5 Arms |
| Max. 1 cycle surge current (60 Hz) | 500 A |
| Max. non-repetitive surge current (I2t, t = 8.3 ms) | 1000 A2s |
| Peak voltage (non-repetitive) | 1200 V (zero cross turn-on), 1000 A (random turn-on) |
| Leakage current (Ta = 25 ℃) | ≤ 10 mArms (480 VAC /60 Hz) |
| Output ON voltage drop [Vpk] (max. load current) | ≤ 1.6 V |
| Static off state dv/dt | 500 V/μs |
| Load voltage | ≤ 30 VDC |
| Load current | ≤ 50 mA |
| Turn-off time | ≤ 40 ms |
| Dielectric strength (Vrms) 24-240 VAC | Rated load current 15 / 30 A - Between the charging part and the case : 2500 VAC 50/60 Hz for 1 min Rated load current 50 / 75 A - Between the charging part and the case : 4000 VAC 50/60 Hz for 1 min |
| Dielectric strength (Vrms) 48-480 VAC | Between the charging part and the case : 4000 VAC 50/60 Hz for 1 min |
| Insulation resistance | ≥ 100 MΩ (500 VDC megger) (input-output, input/ output-case) |
| Indicator | Input indicator (green), alarm indicator (red) |
| Vibration | 0.75 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 |
| Shock | 300 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 : -30 to 70 ℃), storage: -30 to 100 ℃ (no freezing or condensation) |
| Ambient humidity | 45 to 85%RH, storage: 45 to 85%RH (no freezing or condensation) |
| Input terminal connection / alarm output 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 torque | 0.75 to 0.95 N m |
| Output terminal fixed torque | 1.6 to 2.2 N m |
| Detachable heatsink type | ≈ 275 g (≈ 365 g) |
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.