The product description
CHT1 - R series is in order to meet the need of user and development of a new generation of suppression induction lightning or other reasons of overvoltage in power supply network, filter, surge of built-in cut-off device of professional protection product. Suitable for ac AC50HZ rated voltage 380 v and below the power supply network in the utilization of the equipment from the dangers of various voltage surge.
Model specification
Product features
CHT1 - R series product will be the SPD to short-circuit protection integration within the SPD module, does not need to configure the fuse, can be installed on a standard 35 mm guide, compared with the ordinary fuse + SPD module has the following advantages:
1, low residual voltage more than 50%, because individual with fuse itself there are voltage and connecting wires, so there must be a lot of pressure. And after the CHT1 - R products, this part of the residual pressure is almost zero, so can more effective protection equipment.
2, installation is convenient, save a space, saving the cost of the power distribution cabinet installation.
3, faster response, improve the overall characteristics.
4, N location advantages: no matter which level line discharge lightning current are the shortest path, in order to further reduce the residual pressure.
The basic parameters
The rated working voltage n(AC) | 385 | Protection level up | ≤2.0KV |
The maximum continuous operating voltage Uc(AC) | 420 | Ring detailed time t | ≤25ns |
Nominal discharge current In(8/20us)(KA) | 65 | Overall dimensions mm(length * width * height) | 71.7*118.5*72 |
The maximum discharge current Imax(8/20us)(KA) | 100 | Access line area(mm2) | 10≤S≤35 |
descr |