Mining Explosion-proof protection power Meter Box
Mining Explosion-proof protection power Meter Box 1.can solve the phase inverting cheating problem 2.with RS-485 communication
Mining Explosion-proof protection power Meter Box
Application:
1.the device is used in coal mines explosive containing gas and industrial enterprises, used for calculating the active power in the power system of the AC 50HZ and voltage of 1140V or 660V.
Function feasure
1.Large-screen LCD Chinese display,to facilitate intuitivereading.2.With RS-485 communications,enabling remote meter reading
3.with time billing function
Main technical parameters
| Model | Rated voltage | voltage trabsformer ratio | Rated current | current transformer ratio |
| DBB-200 400 600/1140(660)S | 1140/660V | 1140/100 | 200 300 400 | 200/5 400/5 600/5 |
| 660/100 |
Mining Explosion-proof protection power Meter Box
