• JLSZ8-10GY  Outdoor high voltage electrical energymeasuring box
  • JLSZ8-10GY  Outdoor high voltage electrical energymeasuring box

JLSZ8-10GY Outdoor high voltage electrical energymeasuring box

The JLSZ8-10GY is an outdoor high-voltage electrical energy metering box designed for medium-voltage systems up to 10kV. It integrates current transformers and voltage transformers in a compact, fully enclosed structure, ensuring accurate and reliable energy measurement.
  • JLSZ8-10GY  Outdoor high voltage electrical energymeasuring box

Description

 Description
This type of voltage, current combined transformer (also known as energy metering box) for the exchange of 50Hz, rated voltage of 10kV three-phase power lines for active and reactive energy metering. Apply to rural outdoor substation. Also be used for the small change of the industrial enterprises, power distribution. This product can replace the JLS-10 oil-immersed power metering box.

Characteristic of structure
The combined transformer for outdoor epoxy casting, all closed, the pilar structure. Outdor epoxy casting, the product has the ar resistance, UV resistance, aging resistance, ong life, maintenance free characterstic. This roduct consists of two single phase fullinsulation voltage transtormer formed a "V"shaped connection, two current transformers are connected in series A and C phase. And current transformer secondary winding with a tap can be btained with different curent ratio.

Applications
1.Outdoor Power Grid Systems

2.Substations
3.High-Voltage Distribution Networks
4.Utility & Billing Systems
5.Industrial Power Systems

 Technical Data
Pollution class: class II:
This combination transformer by the combination of single phase voltage transformer bearing in mind that single phase curent transformer into a thre phase. Voltage transformer with V/V-12 connection;
This type of combination of tansformers to meet with GB1208 "current transormer", GB1207 electrontic voltage transformer, GB17201 combined transforme, "equirements;
Rated voltage of the voltage transformer ratio: 10 000/100 (V). Rated secondary output: 20VA 0.5 0.2 50VA;
Load power factor COS towel = 0.8 (lag);
Current transformer meter Safety factor Fs ≤ 10;
Ambient temperature: -30 °C -40 °C. The daily average temperature does not exceed 30 °C;
Altitude: ≤ 4000m;
Other technical parameters are as follows:
Rated primary current(A) Rated short time thermal current (kA)(rms) Rated Dynamic current (KA)(peak) Rated Secondary output(VA) Reted insulating level(kv)
0.2S 0.5
5-10 1.0 2.5 10 15
12/42/75
10-20
1.5
3.75
15-30
2.4
6.0
20-40
3.0
7.5
30-60
4.5
11
40-75
8.0
20
50-100
9.0
22.5
75-150
12
30
100-200
16
40
150-300
24
60
200-400
32
80
300-600
60
100
400-800
80
100
500-1000
80
100