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Data Sheet (224KB)
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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, 24, 48 VDC, or 100/110 VDC (leveled DC) Voltage fluctuation: +10/-15% max. of the rated voltage Frequency: 50/60 Hz ±5% | |
| Current SV range | See table of Current Converter. | |
| Output contact | Configuration: SPDT Capacity: 3 A (cosΦ = 1.0)/2 A (cosΦ = 0.4) at 240 VAC; 3 A (resistive load)/2 A (L/R = 7 ms) at 24 VDC; 0.2 A (resistive load)/0.1A (L/R = 7 ms) at 110 VDC | |
| Power consumption | 100/110/120 VAC: approx. 3.5 VA; 200/220/240 VAC: approx. 7 VA; 24 VDC: approx. 0.3 W; 48 VDC: approx. 0.5 W; 100/110 VDC: approx. 1.2 W | |
| Case color | Munsell 5Y7/1 | |
Characteristics
| Item | SAO-R[]N | SAO-Q[]N | SAO-S[]N | SAO-SU[]N | |
| Operating current | 100% of the current SV (current when the relay is OFF for the SAO-SU[]N) | ||||
| Operating time characteristics | Inverse type | Fixed time at startup and instantaneous thereafter | Instantaneous type | ||
| Operating time | For a 600% overcurrent: -Time scale x 1: 1 to 10 s -Time scale x 4: 4 to 40 s For a 200% overcurrent: -2.8 x t ±30%, where t is the operating time at 600% overcurrent. (time SV at max.) | In start-up lock mode with a 600% overcurrent: -Time scale x 1: 1 to 10 s -Time scale x 4: 4 to 40 s In instantaneous mode: 0.3 s max. at 120% overcurrent | 0.3 s max. with an overcurrent of 120% the current SV | 0.3 s max. when 120% the current SV drops below 80% | |
| Initial current in startup mode | --- | Approx. 30% of the current SV | --- | --- | |
| Inertial characteristics | Will not operate for 80% of operating time for a 600% overcurrent. (at min. current and max. time SV) | --- | |||
| Reset value | More than 95% of the operating current | Less than 105% of the operating current | |||
| Operating current | ±10% of the current SV | ||||
| Operating time accuracy | +10/-5% of maximum time SV (at a time SV: 1) ±10% of maximum time SV (at a time SV: 2 to 10) | 0.3 s max. | |||
| Influence of temperature on operating current | ±5% for 0 to 40°C; ±10% for -10 to 50°C | ||||
| Influence of temperature on operating time | ±10% for 0 to 40°C; ±20% for -10 to 50°C (start-up mode) | 0.3 s max. for -10 to 50°C | |||
| Influence of frequency on operating current | ±3% for a frequency fluctuation of ±5% | ||||
| Influence of frequency on operating time | ±5% for a frequency fluctuation of ±5% (start-up mode) | 0.3 s max. for a frequency fluctuation of ±5% | |||
| Influence of voltage on operating current | ±3% for a voltage fluctuation of +10/-15% | ||||
| Influence of voltage on operating time | ±5% for a voltage fluctuation of +10/-15% (start-up mode) | 0.3 s max. for a voltage fluctuation of +10/-15% (start-up mode) | |||
| Insulation resistance | 10 MΩ min. between electric circuits and the mounting panel 5 MΩ min. between contact circuits, or between contacts of same pole | |
| Withstand voltage | 2,000 VAC for 1 min between electric circuits and the mounting panel 2,000 VAC for 1 min between contact circuits and other circuits 1,000 VAC for 1 min between contacts of same pole | |
| Lighting impulse withstand voltage | 6,000 V max. between electric circuits and the mounting panel 4,500 V max. between contact circuits and other circuits 4,500 V max. between each control power circuits Waveform: 1.2 x 50 μs 3 times for each poles | |
| Overload capacity | Motor circuit: 20 times the current SV for 2 s, applied twice with a 1 min interval Continuous current: 125% of the maximum current SV for each current range Power supply: AC: 1.15 times the rated power supply voltage for 3 hrs, once DC: 1.3 times the rated power supply voltage for 3 hrs, once | |
| Vibration resistance | Malfunction: 10 to 55 Hz, 0.3-mm double amplitude each in 3 directions for 10 min Destruction: 10 to 25 Hz, 2-mm double amplitude each in 3 directions for 2 hrs | |
| 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 g | |
Caution: In the interenst of product improvement, specifications are subject to change without notice.
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