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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: Laison
  • Display Type: Digital Only
  • Phase: Single Phase
  • Measuring Energy Range: 999999.9
  • Accuracy Class: Class 1
  • Output Voltage: 120V, 220V, 230V, 240V
  • Operating Temperature: -40c~+75c

Packaging & Delivery

Packaging Details Cartons
Delivery Time About 45 days

Specifications

Single phase STS Prepaid keypad Energy Meter
1. STS prepaid meter
2. Single Phase
3. Integrate Type

Specification

Item

Parameter

Accuracy (kWh)

Class B (EN 50470-3)  or  Class 1 (IEC 62053-21)

Basic current Ib

5A, 10A, 15A, 20A

Maximum current Imax

40A, 60A, 80A, 100A

Minimum current

0.05Ib

Starting current

<=0.004Ib(Direct Connection)

Rated voltage Un

220V,230 V,240V

operating voltage range 

0.7Un~1.2Un

operating frequency

50Hz/60Hz

Communication interface

1 circuit optical interface;

1 circuit RS485 or PLC(Option);

Communication Protocol

Local: IEC62056-21

Remote: DLMS HDLC or IEC62056-21

Optical interface

IEC standards

Relay

1 Main contactor(100A);

RTC

<= 0.5s/day (normal temperature)

RTC support

10 years battery operation life

operating for at least 2 years in case of any power failure

Backup battery

Battery can be replaced

Pulse constant

1000~10000 imp/kWh

Power consumption

Current circuit power consumption <= 2.2VA

Voltage circuit power consumption <= 1.8W/10VA

Compression strength

4kV, 50Hz, 1 minute

Anti-surge

voltage

current

6kV, 1.2/50μs

5kA, 8/20μs

Immunity to short-circuit current

30Imax

Immunity to electrical fast

transients/bursts (EFTB)

4 kV (IEC 61000-4-4)

Anti-magnetic

Anti-strong magnetic, magnetic detection and display

Operating temperature range

-25°C ~ +70°C

Storage temperature

-40°C ~ +85°C

Anti-tamper

Open meter cover

Open terminal cover

Current reverse

Magnetic

Keypad

3X4 Membrane keypad

LCD

Black Light

Prepayment Function

Compatible IEC62055-51, STS Standard

Dimensions(LxWxH)

211mmx130mmx68.6mm

Weight

Approx. 0.9kg

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