kwh meter from China manufacturer - Zhiming electrical co.,ltd

kwh meter

Place of Origin:

Zhejiang, China (Mainland)

Product Detail

Model No.: DDS450

DDS450 series single-phase electronic watt-hour
meter adopt s ultra-large digital energy measurement
chip and SMT technology,

mainly specification

1. Working voltage: 0.9Un-1.1Un;

2. Power consumption: less than 2W/10VA;

3. Executive standard: GB/T 17215.321-2008/IEC 61036:2000

4. Good temperature performance: the error shall not exceed accuracy range within the

temperature range -25 ~55 ;

5. Good light-load performance; the instrument has fine accuracy class at ultra-light load;

6. High accuracy of actual online measuring, high reliability, long service life;

7. Simple installation and operation; the installation position can't be affected by anything;

8. Strong overload capability; the meter overload ability can reach above 6 times within the accuracy class.

9. Strong ability of transportation resistance; the instrument can't cause the change of

error under kinds of normal transportation conditions, user needn't adjust it after opening the box.
working condition

1. Specified working temperature: -25 ~55

2. Utmost working temperature: -25 ~60

3. Relative humidity: 85% (at environment temperature 23 )

4. There shall be no harmful substance causing

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