No | Description | Specification and Value |
1 | Safety | Thermal Compensation | · The pole settings are not affected by the ambient temperature. |
Residual Current Device | · Highly reliable, self-powered system |
· Immunized against voltage surges of atmospheric origin |
· Uninterrupted power supply for greater user convenience. |
Prevention of Overvoltage | · The neutral pole is designed to close first and open last to maintain a fixed potential. |
2 | Electrical Characteristics | Earth Leakage Break Time | · 500 mA |
Earth leakageTripping | · <0.2s for 1I△n |
· <0.1s for 2I△n |
Operating Temperature | · -10℃ to ﹢60℃ |
Voltage Drop | · 1 pole+ neutral<0.3V |
Insulation Resistance | · >2MΩ |
Dielectric Withstand | · 2 KV AC for 1 minute |
· 4 KV between poles and frame |
Tripping Curve | · C Type |
3 | Other Characteristics | Corrosion Withstand | · 3 Days in damp chamber |
Weight | · 2-Pole:0.6 kg |
· 4-Pole:1 kg |
| Dustproof and waterproof class |
| IP40 |
| Shock rating |
| IK07 |
| Electrical life |
| 4000 times |
| Mechanical life |
| 20000 times |
| Mechanical life |
| 20000 times |
| Tightening torque of terminal screws |
| 2.5Nm |
| Cables flexible |
| 16 mm² |
| Rig id cables |
| 25 mm² |
| Test |
| Test button for function differential |
| Identific ation of terminals |
| Poles no protected has left,cap blue, mark N and the poles protected has RIGHT |
| Laid of the seals |
| Sealable terminal block (diameter 2 m m in lead or plastic)on the screws of hidden thick headed And there screw hidden caliber |