1.used in coal mine well 2.with kinds of protective functions 3.with related explosion-proof ,safe certificates
Purpose
The product is used to illuminate and supply power for signal load by 127V and power control in coal mine well.
Technical Features
The product has the protective protections of short circuit, current leakage interlock and current leakage response.
Technical Data
Rated capacity(KVA) | 2.5 | 4 | ||
Rated voltage(V) | 660,380 | 1140,660 | 660,380 | 1140,660 |
133 | 133 | 133 | 133 | |
Rated current(A) | 2.19,3.79 | 1.27,2.19 | 2.19,3.79 | 1.27,2.19 |
10.85 | 10.85 | 17.4 | 17.4 | |
Connection mode | Y | Y | ||
Allowed temprise(K) | 85 | 85 | ||
Illumination lighting Signal Comprehensive Protection Device
