The 645RT series of solid state relays uses triacs for reversing phases on three phase loads. The most typical use is motor reversing. Inputs are DC operated. Load currents can range from 10 to 40 amps and up to a nominal voltage of 480VAC. Both random turn on or zero cross is available.
For Additional Configuration please contact the manufacturer.
For Additional Configuration please contact the manufacturer.
Input Characteristics
Input Voltage |
N/A 24 VAC |
Input Characteristics |
N/A VAC |
Must Release Voltage |
N/A 1VDC/8VDC |
Maximum Input Current |
N/A 80 mA |
Reverse Polarity Protection |
N/A Yes |
Output Characteristics
Output Characteristics |
N/A 25 A |
Min. Load current to maintain on |
N/A 120 mA |
Non-Repetitive Surge Current (1 cycle) |
N/A 250 A |
Maximum I2T for Fusing (Asquared sec) |
N/A 312A2 S |
Suggested Heatsink |
N/A 0.14 ºC/W |
Load Voltage Range |
N/A 50 to 480VAC |
Frequency Range |
N/A 47 to 63 Hz |
Peak Blocking Voltage |
N/A 800 to 1200 |
Maximum Rate of Rise Off State Voltage (dv/dt) |
N/A 250 V/uS |
Max. Off state leakage current (rms) |
N/A 10 mA |
Max. On State Voltage Drop |
N/A 1.6VAC |
Maximum Turn-On Time at 60 Hz |
N/A 8.3 ms |
Maximum Turn-Off Time at 60 Hz |
N/A 8.3 ms |
