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Motor Protective Relay
Solid-state Relay Provides Three Operating Functions in a Compact Package
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Please contact OMRON Europe B.V. in Netherlands.
Ratings
| Motor circuit | Voltage: 500 VAC max. 3-phase (primary voltage at SET current converter) Current: 1 to 80 A or 64 to 160 A 3-phase (primary current at SET current converter) | |
| Power supply circuit | Voltage: 100/110/120 VAC, 200/220/240 VAC, or 380/400/440 VAC 3-phase (treat as a single phase voltage when the reverse-phase function is not needed) Voltage fluctuation: +10/-15% max. of the rated voltage (+10/-50% max. for open-phase function) Frequency: 50/60 Hz ±5% | |
| Current SV range | Refer to Datasheet. | |
| Output relay contact | Configuration: SPDT Capacity: Refer to the table below. | |
| Power consumption | 100/110/120 VAC: approx. 3.5 VA; 200/220/240 VAC: approx. 7 VA; 380/400/440 VAC: approx. 11 VA | |
| Case color | Plug-in model: Munsell 5Y7/1 | |
| Panel-mount model: Munsell N1.5 | ||
Output Contact Capacity
| Control power supply | Contact | Manual reset | Automatic reset |
| 100/110/120 VAC or 200/220/240 VAC | NO | 3 A (cosΦ = 1.0)/ 1.5 A (cosΦ = 0.3 to 0.4) at 240 VAC | 3 A (cosΦ = 1.0)/ 2 A (cosΦ = 0.4) at 240 VAC |
| NC | 3 A (cosΦ = 1.0)/ 2 A (cosΦ = 0.3 to 0.4) at 240 VAC | ||
| 380/400/440 VAC | NO | 3 A (cosΦ = 1.0)/ 1.5 A (cosΦ = 0.3 to 0.4) at 440 VAC | --- |
| NC | 3 A (cosΦ = 1.0)/ 2 A (cosΦ = 0.3 to 0.4) at 440 VAC |
Characteristics
| Item | Inverse type | Instantaneous type | |
| Overcurrent | Operating value | 100% of the current SV (SE-[][]EN) 115% of the current SV (SE-[][][]N) | |
| Operating time characteristics | Inverse time both at starting and during operation | Fixed time at start-up and instantaneous during operation | |
| Operating time | For an overcurrent of 600%: -Time scale × 1: 1 to 10 s -Time scale × 4: 4 to 40 s For an overcurrent of 200%: -2.8 × t, where t is the time at 600% -overcurrent. (time SV at max.: 10 s or 40 s) | In fixed time mode (start-up mode) with an overcurrent of 600%: -Time scale × 1: 1 to 10 s -Time scale × 4: 4 to 40 s In instantaneous mode: -0.5 s max. at 140% overcurrent | |
| Initial current in start-up mode | --- | Operates when the current is about 30% of the set current | |
| Inertial characteristics | At the min. current SV and max. time SV, will not operate for 80% of the operating time for a 600% overcurrent. | --- | |
| Open-phase | Operating value: Less than 50% of the current SV (at open-phase) Operating unbalance: At high sensitivity (H): 35 ±10%; At low sensitivity (L): 65 ±10% (The unbalance for a max. 3-phase current equal to the current SV) Operating time: At high sensitivity (H): 2 s max.; At low sensitivity (L): 3 ±1 s (Open-phase current equal to the current SV) | ||
| Reverse-phase | Operating value: 80% max. of the rated voltage Operating time: 0.5 s max. at the rated voltage | ||
| Overcurrent SV accuracy | Operating value: ±10% of max. current SV Operating time: +10/-5% of max. time SV (at a time SV: 1), +10% of max. time SV (at a time SV: 2 to 10) (start-up lock) | ||
| Influence of temperature (overcurrent) | Operating value: ±5% for 0 to 40°C; ±10% for -10 to 50°C Operating time: ±10% for 0 to 40°C; ±20% for -10 to 50°C (start-up lock) | ||
| Influence of frequency (overcurrent) | Operating value: ±3% for a frequency fluctuation of ±5% Operating time: ±5% for a frequency fluctuation of ±5% (start-up lock) | ||
| Influence of voltage (overcurrent) | Operating value: ±3% for a voltage fluctuation of +10/-15% Operating time: ±5% for a voltage fluctuation of +10/-15% (start-up lock) | ||
| Insulation resistance | 10 MΩ min. between the entire electric circuits and the mounting panel 5 MΩ min. between contact circuits, or between contacts of same pole | ||
| Withstand voltage | Refer to the table below. | ||
| Lighting impulse withstand voltage | 6000 V max. between the entire circuits and the mounting panel 4500 V max. between contact circuits, or across contacts Waveform: 1.2/50 μs | ||
| Overload capacity | Motor circuit: 20 times the current SV for 2 s, applied twice with a 1 min interval Control voltage: 1.15 times the rated control voltage for 3 hrs | ||
| Life Expectancy | 10,000 operations min. (non-conducting contacts) | ||
| Vibration resistance | Malfunction: 10 to 55 Hz, 0.3-mm double amplitude each in 3 directions for 10 minutes Destruction: 10 to 25 Hz, 2-mm double amplitude each in 3 directions for 2 hours | ||
| Shock resistance | Malfunction: 98 m/s2 (approx. 10G) each in 3 directions Destruction: 294 m/s2 (approx. 30G) each in 3 directions | ||
| Test button operation | Operated quickly (without lighting the LED) | ||
| Ambient temperature | Operating: -10 to 60°C (with no icing) Storage: -25 to 65°C (with no icing) | ||
| Ambient humidity | Operating: 35% to 85% | ||
| Altitude | 2,000 m max. | ||
| Weight | Approx. 170 to 230 g | ||
Dielectric Strength
| Test Area | Control voltage | ||
| 100/110/120 VAC | 200/220/240 VAC | 380/400/440 VAC | |
| Between electric circuits and the mounting panel | 2,000 VAC for 1 min | 2,500 VAC for 1 min | |
| Between contact circuits and other circuits | 2,000 VAC for 1 min | 2,500 VAC for 1 min | |
| Between each pair of contacts | 1,000 VAC for 1 min | 1,000 VAC for 1 min | |
Caution: In the interenst of product improvement, specifications are subject to change without notice.