Low Voltage Current Transformer for Smart Electricity Meter

• Customization: Available
• Application: Electronic, Instrument, Electricity Meter
• Type: Current Transformer
• Model NO.: BH-0.66KV
• Phase: Three
• Operation Condition: Indoor
• Usage: Protection, Measurement, Electricity Meter
• Winding Form: Multilayer Honeycomb Type
• Insulating Medium: Epoxy Resin
• Installation: Busbar Type
• Magnetic Circuit Structure: Combined Type
• Voltage Transformation Principle: Capacitive Type
• Accuracy Class: 0.05, 0.1, 0.2
• Application Range: Energy Meter
• Max Current: 5A-300A
• Current Transformer Ratio: 1:1000, 1:2000, 1:2500
• DC Immunity: DC Immunity
• Material: Nano Crystalline, Ferrite Core
• Self Heating Testing: Pass Self Heating Testing
• DC Tolerance: Good DC Tolerance
• Standard: IEC62052-31
• Rosh: Rosh Compliant
• Transport Package: Carton/ Pallet
• Trademark: TOPRO
• Origin: China
• HS Code: 850431
• Production Capacity: 100000000PCS

Product Description

Product Description
 

BH-0.66KV series current transformers are used mainly in indoor, with frequency of 50/60 Hz, and rated voltage below 0.66KV, Conform to international standard IEC61869 and GB 20840-2016.

 

 

Applications

 

1.Current measurement, monitoring and protection for electrical circuit or equipment;

2.Current and power measurement for electric motors, lighting, air compressor, heating and ventilation system,

   air-conditioner equipment and auto control system;

 

3.Current, power and energy monitoring device;

4.Energy or relay protection device.

 

Technical index

 

Rated input current	30A-5000A
Rated output current	5A,1A
Rated voltage	0.66KV
Accuracy class	0.2S, 0.5S, 0.2, 0.5, 1 class;
Frequency	50/60 Hz
Power factor	Cosφ=1.0;
Dielectric strength	4.0KV/1mA ,No breakdown for   60S
Insulation	DC 500V/1000MΩ Min
CT core	Silicon steel
Connection	screws
Operating temperature	-45-+75 ºC
Air humidity	≤   85%(   at 20ºC)

 

Regular specification and parameters

 

Type	Rated ratio	Accuracy class / Rated load (VA)					Rated voltage (KV)
		0.2S	0.2	0.5S	0.5	1
BH-0.66/20	30/5A--100/5A	2.5	2.5	2.5	2.5	5	0.66
BH-0.66/30	30/5A--300/5A	2.5-5	5	5	5	5	0.66
BH-0.66/40	100/5A-600/5A	2.5-5	2.5-5	2.5-5	5	5	0.66
BH-0.66/50	300/5A--800/5A	5-10	5-10	5-10	5-10	5-10	0.66
BH-0.66/60	300/5A--1500/5A	5-10	5-10	5-10	5-10	5-10	0.66
BH-0.66/80	300/5A--2000/5A	5-10	5-10	5-10	5-10	10	0.66
BH-0.66/100	400/5A--3000/5A	5-10	5-10	5-10	5-10	10-15	0.66
BH-0.66/120	2000/5A--5000/5A	10-20	10-20	10-20	10-20	10-25	0.66

 

 

Outline dimensions.

Installation methods