Ⅰ、Summarize
DD862-4 Single phase watt-hour meter is used for measuring electric power in single-phase 50Hz
or 60Hz AC circuit. It should be fixed to use with the limited working temperature of －30℃—＋
55℃, the relative humidity of not exceeding 85%, and without the corrosive gas and salty spray in
the air.
It is designed as per National Standard.
Ⅱ、Structure
1、Case: steel base or bakelite base, ABS or transparent AS cover;
2、Bearing: double jewel bearing or magnetic bearing;
3、Register: wheel type, five or six digitals;
4、Breaking component: Al.Ni.Co double poles magnet;
5、Driving compoinent: unitary rivet type voltage steal core;
6、Reasonable design, stable and reliable performance, 4 times load.
Ⅲ、Main technical data
|
Item |
DS862-2/4 |
DX865-2/4 |
DT862-2/4 |
DX862-2/4 |
|
Reference
Voltage |
3×100 |
3×380 |
3×100 |
3×380 |
3×220/380 |
3×220/380 |
|
Basic current (Rated Max. Current) |
3(6)
5(10)
1.5(6) |
3(6)
5(10)
1.5(6) |
5(20)
10(40) |
3(6)
5(10) |
3(6)
5(10) |
5(20) |
3(6)
5(10)
1.5(6) |
5(20)
10(40)
30(100) |
3(6)
5(10) |
5(20) |
|
Connection |
CT
PT |
CT |
Direct
entry |
CT
PT |
CT |
Direct
entry |
CT |
Direct
entry |
CT |
Direct
entry |
|
Accuracy(class) |
2 |
3 |
2 |
3 |
|
Rotor weight |
58.5 |
58.5 |
58.5 |
58.5 |
|
Weight |
2.9 |
2.9 |
3.5 |
3.5 |
|
Standard |
IEC60521 GB/T15283-94 GB/T15282-94 | |
