LZZBJ9-20 type current transformerDetailed product description：

The LZZBJ9-20 current transformer is an epoxy resin cast fully enclosed pillar type product, suitable for use in power systems with a rated frequency of 50Hz or 60Hz and a rated voltage of 20kV and below, for energy metering, current measurement, and relay protection. This product complies with the standards of IEC44-1:1996 and GB1208-2006 "Current Transformers".

Structure Introduction
The LZZBJ9-20 current transformer is a fully enclosed structure made of epoxy resin casting, which is resistant to pollution and moisture. During installation, tighten the primary lead screw to ensure reliable contact.

Technical data of LZZBJ9-20 current transformer
1. Rated insulation level: 24/65/125kV.
2. Rated secondary current: 5A, 1A
3. The rated primary current, accuracy level combination, rated output, and rated dynamic and thermal stability current are shown in Table 4. The partial discharge level complies with the GB1208-2006 standard for current transformers.

Rated primary current t（A）	Accurate level combination	rated output （VA）	Rated short-time thermal current （Ith）	Rated dynamic stable current （Idyn）
20-100	0.2S/0.2S 0.2S/0.5 0.5/10P10 0.2S/0.5/10P10 0.2/0.5/10P10 0.2S/10P10/10P10	15/15 15/20 15/20 10/15/20 10/15/20 10/15/20/20	150I1n	375I1n
150，200			thirty-one point five	eighty
300，400			forty-five	one hundred and twelve point five
500，600			sixty-three	one hundred and thirty
800-100	0.2S/0.5/10P10 0.2S/10P10 0.5/10P10 0.2S/0.2S	15/15/30	eighty	one hundred and sixty
		15/30
		15/30
		15/12

Outline and installation dimensions of LZZBJ9-20 current transformer

LZZBJ9-20 current transformer