Terms & Conditions
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Products specifications
| Attribute name | Attribute value |
|---|---|
| Main | |
| Device short name | SSM3 |
| [Uc] control circuit voltage | 4...32 V |
| Number of channels | 3 |
| Network number of phases | 3 phases |
| Product or component type | solid state relay up to 30 A |
| Output switching mode | random voltage switching |
| Range of product | Harmony Solid State Relays |
| Connections - terminals | screw connectors |
| Complementary | |
| Overvoltage category | III |
| Input current limits | 22-28 mA |
| Switching voltage | 1 V DC turn-off, 4 V DC turn-on |
| [In] rated current | 25 A |
| Capacitance unbalance | 8 pF for input/output |
| Solid state output type | random voltage switching |
| Local signalling | LED (green) for input status |
| DV/dt | 500 V/µs off-state at maximum voltage |
| Absolute maximum voltage | 1100 V |
| Device presentation | complete product |
| Maximum leakage current | 0.25 mA off-state |
| Net weight | 0.74 kg |
| Load current | 0.1-25 A |
| Response time | 0.02 ms (turn-on), 0.5 cycle (turn-off) |
| Surge current | 300 A for 16.6 ms at 60 Hz, 286 A for 20 ms at 50 Hz |
| Connections - terminals | screw terminals: 1.3...5.3 mm², (AWG 16...AWG 10) for output, screw terminals: 0.2...1.3 mm², (AWG 24...AWG 16) for input |
| Maximum voltage drop | <1.35 V on-state |
| Maximum I²t for fusing | 374 A².s for 8.3 ms at 60 Hz, 410 A².s for 10 ms at 50 Hz |
| Mounting support | symmetrical DIN rail |
| Insulation resistance | 1000 MOhm |
| Tightening torque | 1.36...1.7 N.m for output, 0.6...0.7 N.m for input |
| Motor power hp | 3 hp 40 °C 480 V AC, 2 hp 40 °C 380 V AC, 1 hp 40 °C 240 V AC |
| Output voltage | 48...600 V AC |
| [Uc] control circuit voltage | 4...32 V DC |
| Cos phi | 0.5-0.5 (with maximum load) |
| Environment | |
| Ambient air temperature for storage | -40-100 °C |
| IP degree of protection | IP20 |
| Marking | UL, CE, EAC, CSA |
| Dielectric strength | 4 kV AC for input or output to case, 4 kV AC for input/output |
| Pollution degree | 2 |
| Standards | CSA C22.2 No 14, IEC 60950-1, UL 508 |
| Ambient air temperature for operation | -20-80 °C |
| Product certifications | CSA, EAC, UL |
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