DD858 Single Phase Long-Life kilowatt-hour meter
. 
DD585 series Single Phase KWH Meter is a kind of direct operate and
induction type meter, used to measure loaded AC active power at the
rated frequency of Hz. It accords with GB/T 15283-1994 and IEC521-1998
Specification
|
Type |
Accuracy |
Rated voltage (V) |
Basic current (Maximum current) (A) |
Basic rotary speed |
Overload mutiple |
Connecting type |
|
DD858 |
Class 2 |
220V |
1.5(6)A |
14.85r/min |
4 |
Direct operate type |
|
2.5(10)A 5(20)A 10(40)A |
14.67/min |
|||||
|
5(30)A 10(60)A |
12.375/min |
6 |
DDSY555 Single Phase Prepaid Kilowatt-Hour Meter
DDSY555 series meter adopts large-scale special logistic circuit, and is equiped with advanced power-selling apparatus and system software. The meters are used to measure AC single phase active power in the circuit of AC 50Hz rated voltage 220V, and realizes to purchase power in advance.
DATA PROTECTION: store date more than 10 years after power breaking off.
Specifications
|
Type |
Accuracy |
Rated voltage |
Basic current (Maximum current) (A) |
Data protection |
|
DDSY555 |
Class1, Class 2 |
220V |
5(20)A, 10(40)A |
Store date more than 10 years after power breaking off |