LZZBJ9-10GYW( Plateau type current transformer-[Quotation-data]--Shanghai Huabang Industrial Business-www.91way.com

Product name：

LZZBJ9-10GYW( Plateau type current transformer

specification：

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Category：

High voltage electrical appliances -- 10KV current transformer

Price：

factory price

Brand：

Shanghai

Place of Origin：

China

Available Quantity：

batch

delivery cycle：

Spot goods (or inquire by telephone)

Shanghai Beiyuan Industry and Trade Co.,Ltd
+86-21-66770508
+86-139101609058

91way@163.com
13916500500(Wechat)

LZZBJ9-10GYW( Plateau type current transformerDetailed product description：

Application range of LZZBJ9-10GYW (plateau type) current transformer

LZZBJ9-10GYW (plateau type) current transformer is suitable for areas with an altitude of 1000m and below, and plateau type products are suitable for areas with an altitude of 4000m and below. It is used for precision electrical measurement and relay protection in power systems with a frequency of 50Hz and a maximum working voltage of 12kV.
Normal usage conditions
Environmental temperature: The normal type is+40 ℃~-15 ℃; The plateau type ranges from+25 ℃ to -15 ℃.
Product type: Indoor.
Atmospheric conditions: There is no pollution or explosive medium in the installation site that seriously affects the insulation of the transformer.
The installation site has no severe vibrations or bumps.
Open circuit is not allowed during product operation, otherwise there is a high voltage hazard.
The temperature during transportation and storage ranges from+40 ℃ to -15 ℃.

Technical parameters of LZZBJ9-10GYW (plateau type) current transformer

Product execution standard: GB1208-1997 "Current Transformers".
Rated secondary current: 5A and 1A
Instrument security factor: 0.2S level FS ≤ 5; Level 0.2 and 0.5 FS ≤ 10.
Insulation and heat resistance grade: Grade E.
Secondary structure: two coils, three coils, four coils.

The rated primary current value, rated secondary load, accurate limit coefficient, rated short-time current value, level combination, and weight are listed in the following table. Three coil and four coil (appearance and installation dimensions) can be used to produce two coil and three coil combination products with increased capacity. Please consult with the manufacturer for special specification products

insulation level

Ordinary type: 12/42/75kV;
Plateau type: 12/61/110 kV (areas below 4000m)

accuracy level

0.2S、0.2、0.5、
5P、10P

partial discharge

The applied voltage is 80% of the power frequency withstand voltage, and after 60 seconds, it drops to the measured voltage of 8.3 kV with a discharge capacity of ≤ 20pC.

rated

once

current

（A）

Rated secondary load (VA) COS φ=0.8

5P and 10P level standards

Limit coefficient

1S short-term

Thermal current

（kA）

Dynamic stability

current

（kA）

0.2S

zero point two

zero point five

5P、10P

twenty

ten

fifteen

ten

four

ten

thirty

five point five

thirteen

forty

eight

twenty

fifty

eleven

twenty-seven

seventy-five

sixteen

forty

one hundred

twenty-one

fifty-two

one hundred and fifty

thirty-one point five

eighty

two hundred

forty-five

one hundred and thirty

three hundred

twenty

forty-five

four hundred

sixty-three

five hundred

thirty

six hundred

eight hundred

one thousand

twenty

one thousand and two hundred

one thousand and five hundred

two thousand

eighty

>200

1. Two coil product: Appearance: 270 × 155 × 220 (length × width × height), Level combination: 0.2S/0.2S; 0.2S/5P。
2. Three coil product: Appearance: 310 × 155 × 220 (length × width × height), Level combination: 0.2S/0.2S/0.2S; 0.2S/0.2S/5P。
3. The measurement levels are interchangeable, and special products with two coils can also be produced using a three coil shape.
4. The performance parameters of LZZBJ9-10A current transformer are equivalent to those of LZZB-10W1 current transformer, LZZBJ9-10C current transformer are equivalent to those of LZZBJI-10W1 current transformer, and LZZBJ9-10D current transformer are equivalent to those of LZZBJIA-10W1 current transformer,

LZZBJ9-10GYW (plateau type) current transformer

LZZBJ9-10GYW( Plateau type current transformer（schematic diagram）