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APR-S

Reverse Protection Relay

APR-S

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. (from power application to detection of motor direction)
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