Guangzhou Guangyi Meter Co., Ltd. （Founded in 2006. Excellence in Energy Metering）

Model and name

Accuracy (level)

Reference voltage (V)

Calibration current (A)

Wiring

Configuration

Packing size (mm)

Quantity (only)

DTSY3015 three-phase four-wire
Electronic pre - paid energy meter
(LCD)

1.0

2.0

3×220/380

1.5(6)

Mutual inductance

External relay

490×352×269

10

5(20)，10(40)，15(60)

Direct type

Built-in relay

20(80)，30(100)

DTSY3015 three-phase four-wire electronic prepaid watt-hour meter
(With RS485 interface)

1.5(6)

Mutual inductance

External relay

5(20)，10(40)，15(60)

Direct type

Built-in relay

20(80)，30(100)

DTSY3015-G three-phase four-wire electronic pre-paid utility meter

1.0

2.0

3×380

3×220/380

1.5(6)

Mutual inductance

External relay

5(20)，10(40)，

Direct type

Built-in relay

15(60)20(80)，30(100)

DTSY3015-D three-phase four-wire electronic prepaid energy meter (rail)

1.0

2.0

3×220/380

1.5(6)

Mutual inductance

External relay

430×230×345

20

5(20)，10(40)，

Direct type

Built-in relay

15(60)20(80)，30(100)