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  • STS keypad prepayment energy meter
  • STS keypad prepayment energy meter
  • STS keypad prepayment energy meter
STS keypad prepayment energy meterSTS keypad prepayment energy meterSTS keypad prepayment energy meter

STS keypad prepayment energy meter

Application

DDSYP3533 is a new type of keypad prepayment meter. Customer purchases energy by the vending network to get a serial number (named as "TOKEN"), and then use the keypad of meter to enter the TOKEN. The credit data will be entered into the meter after the TOKEN being accepted. The TOKEN contains 20 digits and is encrypted. For the purchasing method reason, the meter also named as "Keypad meter”. It complies with open standard STS.

Feature

Payment by 20 digits token

Alarm when low energy/overload/fraud.

With RS485 and optical communication functions for reading meter and setting parameters.

Open terminal cover detection alarm.

Technical parameters

Specification

DDSYP3533

DTSYP3533

Accuracy

Active

Class1.0

Class1.0

Reactive

Optional

Voltage

Rated

220/230/240V

3x57.7/100V,3x220/380V

3x230/400V,3x240/415V

Range

0.9Un~1.1Un

0.9Un~1.1Un

Limit

0.8Un~1.2Un

0.8Un~1.2Un

Frequency

50/60Hz

50/60Hz

Current

Range

5(20)A ,5(25)A ,5(30)A,5(32)A

3x1.5(6), 3x 5(30), 3x 10(50),

3x 15(90), 3x 20(100), 3x 5(40), 3x 5(100)A

Starting Current

0.4%Ib

0.4%Ib

Constant

Active

1600imp/kWh

400imp/kWh

Reactive

\

\

Display

Type

LCD

LCD

Digit

6+2

6+2

Power Consumption

Voltage Circuit

≤0.8W,10VA

≤0.8W,10VA

Current Circuit

≤4VA

≤4VA

Communication Interface

Interface

Optical/Infrared/RS485 (Optional)

Optical/Infrared/RS485 (Optional)

Protocol

MODBUS,DLT/645,IEC1107

MODBUS,DLT/645,IEC1107

Temperature

Working Temperature

-45℃~+55℃

-45℃~+55℃

Storage Temperature

-40℃~+70℃

-40℃~+70℃

Humidity

≤90%

≤90%

Protection

IP54

IP54

Dimension&wiring diagram




CONTACT US

Contact: Mr. Zhao

Phone: 086 13868719385

Tel: 086-577-27880251

Email: lind@meiyuyuan.com

Add: 41# sanliyi road, Wenzhou, Zhejiang China