DDSY111 single phase electronic prepayment kwh meter (split type)

Detailed Product Description

Standards:

IEC61036-2000 and other correlative international standards, GB/T17215-2002, GB/T18460-2001 and other correlative Chinese standards

Main Technical parameters:

1)      Rated voltage: 240V

2)      Rated current: 10(60)A, 25(100)A

3)      Reference frequency: 50HZ

4)      Meter constant: 800imp/kwh

5)      Accuracy: class 1.0

6)      Starting current: 0.4% Ib

7)      Normal voltage range: 0.7Un-1.15Un

8)      Power consumption: voltage circuit: ≤2W,10VA current circuit: ≤4VA

9)      Ambient temperature: Normal limited temperature: -10-+60

                  Storage limited temperature: -25-+70

10)   Relative humidity: <95%

11)   Service life: ≥10 years

Main functions:

1.       It adopts CPU smart card with ESAM module, and encrypted by 3DES. One meter corresponds to one card; rigorous scientific encryption precept ensures the security of the information in the card and the system. 

2.       CPU card can carry data reading which is convenient for the billing departments supervising to the customers in time.

3.       A tri-color LED indicates four programmable alarm levels of the credit available. Each color indicates different available credits.

4.       The meter cover is made of PC which is fire-proof, dust-proof, rain-proof and ultraviolet-proof,etc.

5.       Inserting card can protect the circuit, only valid card can work which can be against using other invalid card operations.

6.       Load control functions: over load auto power off, (insert card can make power on) which is easy to manage the load to ensure using power safely.

7.       LCD display: 6+2 digits, the MAX demand is 999999.99 kWh, the display demand accuracy is 0.01 kWh.

 Information above is only for reference, we will customize kwh meter according to your own requirements