The counter is the registration device for the consumed electric power. It is necessary to establish and connect it correctly. Otherwise it can cost much. At present there is set of various categories of counters: induction, electronic, electrodynamic. By data plans differ on: one tariff, two tariff, three tariff. Also share on: single-phase and three-phase.
Instruction
1. Install the electric meter in close proximity to the place of electrical wiring, having strengthened on rollers which on it are.
2. Attach all wires passing in the apartment to input terminals of the electric meter.
3. Output terminals are used as the electric drive, for the certain subscriber.
4. With each electric meter there is scheme of its connection. Under lid there are 4 screw clamps. Connect: to the first – the feeding phase, to the second – the phase leaving to loading to the third – the zero conductor leaving to loading. All electric devices, have to have grounding.
5. The panel with the electric device and safety locks, install in the available place, at distance of 130-170 centimeters from floor.
6. After installation and connection, the counter has to be sealed. It is made by the master of power supply systems.
7. it is better to make with participation of the expert from power supply systems.