STS Prepay Online System Dinrail Mount Single Phase Split Energy Meter with CIU
basic function
Feature details
Prepaid STS standard, input 20 token recharge, no credit or default balance level
The low credit alarm value can be set by entering the corresponding token
Pre-payment and post-payment switching meters can be switched to prepayment mode or post payment mode
If the current power exceeds the threshold, the load control menu can be programmed as load control threshold. The meter will cut off the user's load.
The event log table an record tamper events, open events, purchase events and tokens.
It can test LCD and relay, and report test results directly
The anti fraud function meter will automatically close the valve and open the cover after detecting the magnetic field
According to the need, the instrument can communicate with AMI system through lorarf or PLC
Information query users can query credit balance, total purchase amount, total credit amount and other data by entering short code
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 |
Nominal Voltage 230V
Working Voltage Range 70%~120%Un
Nominal Frequency 50-60Hz
Basic Current (Ib) 5A
Maximum Current (Imax) 80A
Starting Current (Ist) 20mA
Active Energy Constant 1000imp/kWh
Measurement Accuracy Class 1.0
Power Consumption in Voltage Circuit <2W <8VA
Power Consumption in Current Circuit <1VA
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