| Customization: | Available |
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| Theory: | Electromagnetic Relay |
| Usage: | Motor Protect |
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The working environment of PR 240 Intelligent Motor Management Relay
| Motor-rated voltage: | AC380V / AC660V |
| Motor rated current: | 0.5-820A |
| Working temperature: | -10C ~ +55C |
| Storage temperature: | -25C ~ +70C |
| Relative humidity: | < 93% RH |
| Elevation: | not more than 3000 m |
| Atmospheric conditions: | installation site does not allow the explosive medium, containing gas to corrode metal and damage the insulation and conductive medium. |
Measuring accuracy of PR 240
| Current: | ± 0.5% @ 10% to 200% of Ie |
| Voltage: | ± 0.5% @ 10%~150%Ue |
| Frequency: | ± 0.1% @ 45 ~ 65Hz |
| Power factor: | ± 1.0% @ 0 ~ 1.000 |
| Active Power | ± 1.0% @ 0 ~ 500kW |
| Leakage current: | ± 1% @10% to 100% of Ir |
| Analog Output: | ± 1% @4 ~ 20mA |
Electrical parameters of PR 240 Motor Protector
| Auxiliary Power: | AC90-240Vac/dc |
| Power consumption: | <10 VA |
| Insulation resistance: | > 100MΩ |
| Relay: | Alarm relay @ 5A / 250VAC, 5A / 30VDC (NO node) |
Electrical test of PR 240 Motor Protection Relay:
| IEC 61000-4-2 | level III |
| IEC 61000-4-4 | level III |
| IEC 61000-4-5 | level III |
| IEC 61010-1 | AC2kV/1min Between power / input / output |
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