Salient Features
• Current display in percentage.
• User settable trip level and timer delay.
• DIN Rail mount.
• CBCT open circuit detection.
• CBCT available in various sizes.
• Compliance with IEC 947-1.
Advantages
• DIN Rail mount.
• Protects human life.
• Constant leakage current detection.
• CBCT open circuit detection.
• Fewer nuisance trips.
Applications
• Generator Control Panel.
• Distribution Control Panel.
• Protection Control Panel.
Input SPECIFICATIONS
| Status | Normally de-energised |
| Reset | Manual |
Supply Specifications
| Supply Voltage | 90-270V AC/DC (±15%) |
| Supply Frequency | 50/60 Hz |
| Power Consumption | 3VA max. |
Output SPECIFICATIONS
| Alarm Relay Output( optional ) | 50% of Range
1 SPDT switch NO(5A and 240V AC) NC (5A and 240V AC) |
| Trip Relay Output | 80-90% of Range
1 SPDT switch NO (5A and 240V AC) NC (5A and 240V AC) |
| Relay Contacts | 1 potential free contact (NO,C & NC) |
| Contact Rating | 6A/230V AC/28V D |
Environmental Specifications
| Operating Temperature | -10 C to 70 C |
| Storage Temperature | -20 C to 50 C |
| Humidity | <95% RH |
Functional Specifications
| Set Point | (0.03, 0.10, 0.30, 0.50, 1.0, 3.0, 5.0, 10.0,20.0 & 30.0 A) |
| Power ON Delay | Approx. 1 sec |
| Trip time Delay | 0.04 to 10 sec |
| CBCT Sizes | 35mm, 70mm, 120mm, 210mm and
any other rectangular/round CBCT on request |
Mechanical Specifications
| Weight | 228 g |
| Dimensions | 45x90x75mm (WxHxD) |
| Mounting | DIN Rail (35mm) |
| Enclosure | ABS Thermoplastic |
User Settable Parameters
| Range Set | 0.03, 0.10, 0.30, 0.50, 1.0, 3.0, 5.0, 0.0,20.0 & 30.0 A |
| Delay Set | 0.04, 0.06, 0.15, 0.25, 0.5, 0.8, 1, 2.5, 5, 10 Sec |
DIMENSIONs
Connection Diagram
Functional Diagram
