Description
Ratings
| Primary current rating | 1A / 5A ( Site selectable) |
| Aux. Supply | 1) 20 to 60V DC 2) 80 to 260V AC / DC |
| Aux. Supply | 20 – 60V DC 75 – 150V AC /DC 175 – 300V DC or 185 – 250V AC |
Settings:
| Over current | 5 to 200% in steps of 5% |
| Definite time | 50ms to 1.25s in steps of 10ms. |
Over Load Rating:
| Current input | 2 times rated continuous 20 times rated for 3s 40 times rated for 1s |
Burden:
| Current input | 0.2VA per phase (Rated 5A) 0.05VA per Phase (Rated 1A) |
| Aux. Supply | Less than 8W (Non operated) Less than 10W (Operated) |
Operating Time
| Instantaneous operating time | Less than 10 ms. |
| Reset time | Less than 30 ms. |
Accuracy:
| Current protection | ± 5% |
| Operating Time | ± 5% |
Contact Ratings:
| Make & carry | 1250VA with max. current 5A or max. Voltage 660V AC 1000W with max. current 5A or max. Voltage 250V DC |
| Break | 2500 VA with max current 10A or max. Voltage 660V AC 200 W (resistive) 100 W (inductive) with max. current 10A or max. Voltage 250V DC |
Contact Durability :
| Loaded contact | 10,000 operations minimum |
| Unloaded contact | 100,000 operations minimum |
Insulation
- 2KV RMS, 50 Hz for 1 minute / 2.5 KV for 1 sec . Between all terminals and cases as per IEC 602555.
- 1KV RMS, 50 Hz for 1 minute across open contacts as per IEC 602555
Mechanical Design :
| Weight | Approx. 5 Kgs. |
| Case Size | Fascia 152 x 296 mm, Depth 250 mm |
| Installation | Flush mounting |
| Panel cutout | 146 x 264 mm |
Burden:
| Current input | 0.4VA per phase (Rated 5A) 0.05VA per Phase (Rated 1A) |
| Aux. Supply | Less than 8W (Non operated) Less than 12W (Operated) |
Ordering Information
| Current rating | 1A / 5A |
| Auxiliary supply | 1) 30V DC or 2) 110V AC/DC or 3) 220V AC/DC |
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