APR-S
Reverse Protection Relay
Uses Voltage Detection to Determine Reverse Revolution of Three-phase Motor
| Type | APR-S | APR-S380 | APR-S440 |
|---|---|---|---|
| Supply voltage | 3-phase, 200/220 VAC, 50/60 Hz | 3-phase, 380/400 VAC, 50/60 Hz | 3-phase, 440 VAC, 50/60 Hz |
| Operating voltage range | 170 to 240 VAC | 350 to 420 VAC | 410 to 460 VAC |
| Operate time | 100 ms max. (Until detecting positive phase or reverse phase after applying voltage) | ||
| Control output | 1.1 A at 200 VAC, cosφ = 1, SPDT 2 A at 115 VAC, cosφ = 1 0.6 A at 200 VAC, cosφ = 0.4 1.2 A at 115 VAC, cosφ = 0.4 |
1.1 A at 250 VAC, cosφ = 1, SPDT 0.6 A at 250 VAC, cosφ = 0.4 |
|
| Insulation resistance | 100 MΩ min. (at 500 VDC) | ||
| Dielectric strength | 2,000 VAC, 50/60 Hz for 1 min | ||
| Shock | Malfunction: 98 m/s2 (approx. 10 G) | ||
| Ambient temperature | -10 to 50 °C | ||
| Life expectancy | Mechanical: 1,000,000 operations min. Electrical: 100,000 operations min. |
||
| Weight | Approx. 100 g | ||
