LZZB7-35 Type Current Transformer |
| Applications |
LZZB7-35 Current transformer is suitable for power measurement, current monitoring and relay protection in power system with rater frequency 50Hz or 60Hz and rater voltage 35kV.
Applicable Standard: IEC60044-1, GB 1208 ¡¶Current transformer¡·. |
| Type Designation |
|
| Operation Conditions |
Installation area: Indoor.
Ambient temperature: Max. temperature 40¡æ;Min. temperature -5¡æ;Daily average temperature can't exceed 30¡æ.
Air conditions: No heavy pollution in air. |
| Technical Parameter |
|
Model |
Rated primary current
(A) |
Combined accuracy classes |
Rated output
(VA) |
Rated short-time thermo current
(kA/s) |
Rated dynamic stability current
(kA/s) |
LZZB7-35 |
15 |
0.2/0.5
0.2/10P10
0.5/10P15
0.2/10P10
0.5/10P10
10P10/10P10 |
15/30
15/30
30/30
15/30
30/30
30/30 |
2.4 |
6 |
20 |
3.2 |
8 |
30 |
4.8 |
12 |
40 |
6.4 |
16 |
50 |
8 |
20 |
75 |
12 |
30 |
100 |
16 |
40 |
150 |
24 |
60 |
200 |
31.5/1 |
80 |
300 |
400 |
500 |
31.5/2 |
80 |
600 |
800 |
1000 |
40/3 |
100 |
1200 |
1500 |
2000 |
|
Rated secondary current: 5A or 1A.
Rated insulation level£º40.5/95/185kV¡£ |
|
| Structure and Feature |
| The Type Voltage Transformer is of epoxy resin, hermetically sealed structure with excellent insulative performance and anti-damp capacity. It has outling and easily-cleaned surface. Four holes at the bottom of the PT are suitable for mounting. |
| Outline and Mounting Dimensions |
 |
| Information Required for Order Placing |
Model.
Rated current ratio A.
Combined accuracy classes and Rated output VA.
Altitude m. |
|
