Type DD862 single phase watt-hour meter is an induction meter, which is applicable to measure the rated frequency 50HZ and power loss in electrified wire netting. The meter has novel design,rational structure and features of strong overload, low power loss and long service life,etc. All technical targets are completely conform to National Standard GB/T15283-94 and International Standard IEC60521.
Structure and feature
1. Sub-closed electromagnetic core, the die-casting frame is made of alloy aluminum, assure magnetism stable and reliable.
2. Meter bearing has three kinds, we can select dual jewel, magnetic thrust or magnetic float.
3. We can select 5+1 digits or 4+1 digits register.
4. There are 5 types of meter cover: bakilite, PC, ABS plastic, glass and aluminium.
Specification
|
Type |
DD862 |
|
Accuracy Class |
2.0 |
|
Rated Voltage(V) |
220 |
|
Rated Current(A) |
3(12),2.5(10),1.5(6),5(20),10(40),15(60),20(80),30(100) |
|
Power Loss in Circuit |
<2W 5VA |
|
Rated Frenquency(HZ) |
50 |
|
Weight(KG) |
1.6 |
|
Normal operating temperature |
-20~50℃ |
|
Relative humidity |
≤85% |
|
Standard |
IEC60521 GB/T15283-94 |