Three Phases Electric Meters Wireless Prepaid GPRS

• Customization: Available
• Display: Digital
• Electric Equipment: Single-phase
• Model NO.: DDSY
• Type: Energy Meter
• Transport Package: Carton
• Trademark: ECO
• Origin: Zhejiang, China
• Production Capacity: 10000 PCS/Month

Product Description

IC Card Prepaid Prepayment Electric Meter, AMR, Smar, GPRS Wireless
Model: DDSY666

Basic functions:
. Computerized management and billing by electric supply companies
. Prepayment of bills with computer technology and IC card to prevent long-term arrears
. When power exceeds the maximum power, it can automatically switch off the electricity.
. Effective anti-theft design

Main features:
. It can automatically measure alternative current active energy with CPU card or logic card
. LCD (liquid crystal display) or LED (light emitting diode display) and alarm
. The built-in electromagnet relay will switch on/off reliably and effectively
. Special technology ensures no worry about IC card copy
. Built-in solid data memory records all running data
. Anti-theft designs
. Low energy consumption design

Technical data:
. IC card write times: 100.000
. Data retaining duration: More than 10 years

Main  technical  data
Class	:   1.0,   2.0
Reference  frequency	:   50Hz,   60Hz
Reference  voltage	:   220V,   230V
Normal  working  voltage	:   70%  -  120%  Un
Specifications	:   2.5(10)A,   5(20)A,   5(30)A,   10(40)A
Normal  working  temperature	:   -10 C-  +55  C
Limit  working  temperature	:   -20 C-  +70  C
Storage  and  transport  temperature	:   -20 C-  +70 C
Starting  current	:   0.004Ib  (Class  1.0),   0.005Ib  (Class  2.0)  at  reference  frequency,   reference  voltage,   COS=  1.0
Creep	:   no  complete  impulse  output  while  current  circuit  is  switched  off  and  115%Un  is  applied  on  the  voltage  circuit.   there  is  logical  circuit  for  creep  protection.
Data  storage	:   more  than  30  years