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Prepaid STS Meter

EM524027 3 Phase STS Meter with RF Communication Optional

EM524027 is a 3 Phase 4 Wires meter and it is a STS meter. It has IR Communication 1107 Protocol for meter reading and firmware upgrade. The prepayment function allow users to ‘pay as you go’. The built-in relay can trip when overload or cover opened.As a STS meter, it can save last 50 times recharges’ information and corresponding token. It can also be used for energy quality analysis.

1. Brief introduction

EM524027 is a 3 Phase 4 Wires meter and it is a STS meter. It has IR Communication 1107 Protocol for meter reading and firmware upgrade. The prepayment function allow users to ‘pay as you go’. The built-in relay can trip when overload or cover opened.As a STS meter, it can save last 50 times recharges’ information and corresponding token. It can also be used for energy quality analysis.

 

2. Function description

(1) External CT for measurement and circuit protection

(2) Infrared Communication 1107 Protocol, IR for firmware upgrade, RF communication optional

(3) STS Approved,Operate in STS prepayment and post-payment mode

(4) Prepayment via token

(5) Built-in relay trip when overload

(6) Credit and balance alarm

(7) Measurement of significant reverse energy (SRE)

(8) Meter can save the record of last 50 recharge and corresponding token for inquiry

(9) Anti-tamper through open cover detection

 

3. Specifications

M-20200212018

Three Phases Four Wires Energy Meter

Ref.voltage

3*220V/380VAC±20%

Ref. current

3*1.5(6)A

Impulse constant

10000imp/kWh

LCD display

LCD 6+2

Operation temp.

-20~+70℃

Average Humidity

75%

Relative humidity

95%

Ref. frequency

50Hz

Accuracy class

Cl.1

Starting current

0.002Ib

Power consumption

≤ 1W,≤ 8VA

Standard

IEC62052-11,IEC62053-21,IEC62056-21,IEC62055-41

Communication

IR,RF(Optional)


Function Description

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