Stron Smart Split Keypad Prepaid Three Phase Electricity Meter is
composed of a prepaid keypad three phase electricity meter and a
separate customer interface unit(CIU) with RF, PLC wireless
communication module or two wires.
The CIU has the same function as the keyboard on the meter itself,
users can 20digit TOKEN for loading or information control Enter.
Miscellaneous Information can be switched by entering different
combinations of numbers user. User measurement data such as daily
use, monthly use, current current and voltage, balance and the last
five tokens entered easily retrieve.
Nominal Voltage 3×230V/400V
Working Voltage Range 70%~120%Un
Nominal Frequency 50-60Hz
Basic Current (Ib) 10A
Maximum Current (Imax) 100A
Starting Current (Ist) 30mA
Active Energy Constant 400imp/kWh
Active Energy Accuracy Class 1.0
Reactive Energy Accuracy Class 2.0
Power Consumption in Voltage Circuit <2W <8VA
Power Consumption in Current Circuit <1VA
Operation Temperature Range -25℃-70℃
Storage Temperature Range -40℃-85℃
Electric Magnetic Compatibility
AC Insulation Strength | 4kV at 50Hz during 1min |
Impulse voltage 1.2/50 us mains connections | 8kV |
Electrostatic Discharges
| Contact discharge | 8kV |
Air discharge | 16kV |
Electromagnetic RF Field | 27MHz-500MHz | 10V/m |
100KHz-1GHz | 30V/m |
Fast transient burst test | 4kV |
Protection | Class II |

