Company Profile
Founded in 1987, Changan Group Co.,Ltd is a power supplier and exporter of industrial electrical equipment.
We are committed to improving the quality of life and the environment through a professional R&D team, advanced management and effective services.
Tel: 0086-577-62763666 62760888
Fax: 0086-577-62774090
E-mail:sales@changangroup.com.cn
product description
EKF1-L Modular Fuse Base

Electrical Features
| 32A,63A,125A | SKM–B3 | |
| General type | EKF1-32,EKF1-63,EKF1-125 | 3 |
| EKF1-32L,EKF1-63L,EKF1-125L | 202-211# | |
| 1P,2P,3P,4P,1P+N,3P+N | 150-180 | |
| AC-22A | 55(40) | |
| 240/415V | 1.2 | |
| 500V | 7500(5500) | |
| 50/60Hz | 4800(3500)*1500*2200 | |
| 4,000V | 5 | |
| 1,500Cycles | 3 | |
| 8,500Cycles | 5.5 | |
| 120/h | ||
| Ip20 | 5.5 | |
| EKF1-32 | 1.5Nm 14In-lbs | 7.5 |
| 2.5Nm 22In-lbs | 7.5 | |
| 3.5Nm 30In-lbs | 20 | |
| EKF1-32 | 16mm218-5AWG | |
| 25mm218-3AWG | 100 | |
| 50mm218-2AWG | 20 | |
| -5℃~+40℃ | 1000 | |
| -25℃~+70℃ | ||
| On DIN rail EN60715(35mm) by means of fast clip device |
Overall and Installation Dimension(mm)

EKU4-40 Plug-in/changeable SPD

Application
The type 2 surge protective device are applicable to discharge overvoltage caused by switch-type (8/20μs wave-form) over currents. The type 2 arresters must be installed into sub-distribution boards (at condominium into distribution boards of flats) after main distribution boards containing type 1 arresters. For proper operation at least 10- 15 m cable or wire must be placed between type 1 and type 2 arresters. Otherwise a decoupling coil has to be installed between the two devices. These protectors are modular types with changeable insert; the auxiliary contact is built-in into the housing of the device.
Electrical Features
| EKU4-20 | EKU4-B+C | EKU4-80 | EKU4-100 | |||||||
| D | B+C | B | B | |||||||
| 275V | 275V | 275V | 275V | 275V | 275V | |||||
| 275V | 275V | 275V | 275V | 275V | 275V | |||||
| 1.2KV | 1.3KV | 1.5KV | 1.4KV | 1.6KV | 2.0KV | |||||
| 10KA | 20KA | 30KA | 30KA | 40KA | 60KA | |||||
| 20KA | 40KA | 50KA | 60KA | 80KA | 100KA | |||||
| 7KA | 7KA | |||||||||
| <25ns | <25ns | <25ns | <25ns | |||||||
| T2 | T1+T2 | T2 | T2 | |||||||
| 18mm | 18mm | 18mm | 18mm | |||||||
| PBT | PBT | PBT | PBT | |||||||
| -40℃~80℃ | -40℃~80℃ | -40℃~80℃ | -40℃~80℃ | |||||||
| 20A | 32A | 32A | 40A | |||||||
| Line | 2.5~35mm2 | 2.5~35mm2 | 2.5~35mm2 | |||||||
| PE | 4.0~35mm2 | 4.0~35mm2 | 4.0~35mm2 | |||||||
| Signal | 1.5mm2 | 1.5mm2 | 1.5mm2 | |||||||
| 1P, 2P, 3P, 4P, 1P+N, 2P+N, 3P+N | ||||||||||
| Ip20 | ||||||||||
| DIN rail 35mm | ||||||||||
| TN, TT, IT | ||||||||||
| Available |
Overall and Installation Dimension(mm)

Post time: Oct-11-2019