TXFR2 Fuse switch disconnector
Description
NH Strip fuse switch disconnector are 3 pole bases of fuse cartridges, used for 185mm busbar mounting. Fuse switch disconnector comprises three single pole connections in one unit. Each contact at individual phase is connected to the phase on the busbar system.The other contacts are connecting with cable terminals or V-clamps. They are available in size 250A/400A/630A. Covers provide insulation protection for all live parts.
Operation
The NH Fuse switch disconnector tare mainly used for cable distribution cabinets and power supply systems, transformer systems, where they are connected when electric energy transmission is required.
Fuse link directly and easily inserts or removes from fuse switch disconnector by its own handle
Advantages
1.Extremely a low level of power dissipation, optimum thermal characteristics, and a high breaking capacity.
2.Optimum pull handle
3.Universal cover for safe operation
4.Upper or lower cable connection-as required
5.Simple installation
6.Modular construction
Parameters
Type of fuse rail | TXFR2-250A | TXFR2-400A | TXFR2-630A |
Rated voltage | 415V, 500V, 690V | ||
Rated current | 250A | 400A | 630A |
Rated frequency | 50/60Hz | 50/60Hz | 50/60Hz |
Ui | 1000V | 1000V | 1000V |
Rated impulse withstand voltage | 10KV | 10KV | 10KV |
Fuse size | size 1 | size 2 | size 3 |
Application category | 415V, 500V, 690V AC23B, AC22B, AC21B |
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Wire specifications | 120mm2 | 240mm2 | 300mm2 |
Degree of Protection | IP30 | IP30 | IP30 |
Structure | 185mm busbar system | ||
Connection mode | Screw,& Cable lug & V-clamp | ||
Installation of busbar | Punched rectangle busbar & unpunched rectangle busbar & other | ||
Fixed way | Screw, Hook, other mounting accessories |