Overview:

DTSY 171/DSSY171 three phase prepayment meter/prepaid meter complies with GB/T17215-2002, GB/T18460-2001 and IEC 62053-21 standard. This meter collect, process and store data by advanced SCM (single-chip Microcomputer) processing system. The meter can be customized to set internal or external relay. We provide customer with full-functional vending and management software.

Main function:

* Purchase before use

* Measure positive and negative active energy

* Transfer and cancel account (especially practical for commercial application)

* Audible & visible alarm when credit is low (external alarm output is optional)

* Lack of phase protection

* Cut off power supply when overload

* Instantaneous load measurement

*Malfunction self-detection (include load switch, EEPROM, IC card data)

* Large-capacity reading meter data (In maximum 169 meters' consumption data can be read by one special card)

* LED display/counter wheel display/LCD display (optional)

* Pulse output/RS485 (optional)

Technical data:

Standard: Comply with GB/T17215-2002, GB/T18460-2001,IEC 62053-21

Accuracy: class 1.0, 2.0

Referencevoltage:3*57.7/100V,3*220/380V,3*100V,3*380V

Reference frequency: 50Hz, 60Hz

Current: 3*1.5(6) A, 3*5(20) A, 3*10(40) A, 3*15(60) A, 3*20(80) A

Operate voltage range: 0.8Un~1.15Un

Operate temperature:-25~+55

Circuit power consumption: voltage circuit power consumption<=3W/12VA, current circuit power consumption <=4VA

We can provide customized products,Please send us your requirement or specification.