Lzzbj9-20 Casting Resin Fully Enclosed 20kv Current Transformer

• Customization: Available
• Application: Electronic, Instrument, Position Sensor, Audio, Lighting
• Type: Current Transformer
• Model NO.: LZZBJ9-20
• Phase: Single
• Operation Condition: Indoor
• Usage: Protection, Measurement
• Winding Form: Multilayer Honeycomb Type
• Insulating Medium: Insulating Oil
• Installation: Active Type
• Magnetic Circuit Structure: Combined Type
• Voltage Transformation Principle: Electromagnetic Type
• Transport Package: Paper Box
• Specification: Int′l Standards
• Trademark: TIANZE or OEM
• Origin: Wenzhou
• HS Code: 8504311000
• Production Capacity: 10000PCS/Week

Product Description

The 20KV current transformer/ fully enclosed current transformer is casting resin and fully enclosed product. It is used formetering electric energy and current,  relay protection therelay and protection in the elctrical system of rated freequency 50/60HZ and rated voltage 20ky. The transformers be executed according to standards IEC44-1 and GB20840.1-2010 and GB20840.2-2014 current transformer.
 

This type of casting resin current transformer if fully enclose and post type. 

It's small and light, there are four fix hole of 4-M10 on the bottom.

 

Technical Parameter:

1. Rated insulated level: 24/65/125kv

2. Rated secondary current: 5A, 1A

3. Rated primary current, accuracy combination, Rated output, dynamic and thermal stability current.

4. The conditions of the partial discharge test according to GB20840.1-2010 and GB20840.2-2014 current transformer will be fulfilled without exception.

Rated primary current	Accuracy classes combination	Rated output				Short time thermal current(KA)	Rated dynamic current(KA)
		0.2S,0.2	0.5S,0.5	10P10	10P15
30-150	0.2S/0.5S/10P 0.2/0.5/10P 0.2/0.5/10P	10	10	15	15
150-200						31.5	80
200-300						45	112.5
300-400						63	130
600-800			15	20	15	80	130
1000-1250
1500-2000		15	20	30	20	100	160

More technical data , please contact us .

We  can produce the goods according to customer' s requirements .