High Voltage Ring Type Current Transformer

• Application: Electronic, Instrument, Position Sensor, Audio, Lighting, Motor Protection
• Type: Current Transformer
• Phase: Single
• Operation Condition: Outdoor
• Usage: Protection, Measurement, Motor Protection
• Winding Form: Single Layer & Tightly Wound Type
• Model NO.: NBL0721
• Insulating Medium: Epoxy Resin
• Installation: Screw Mounting
• Magnetic Circuit Structure: Combined Type
• Voltage Transformation Principle: Electromagnetic Type
• Operating Current: 0---1000A
• Rated Input Current: 0---400A
• Output: 0--5V
• Transport Package: Export Carton on Pallets
• Specification: PRL400A-005V
• Trademark: Phoegon
• Origin: Qingdao, China
• HS Code: 85043110
• Production Capacity: 50K/Month

Product Description

Current Transformer for electrical meter Current Sensor
Feature:
1.Phoegon Permalloy core,
2.High precision, good linearity;
3.Epoxy potting , Safe and reliable
4.Flame retardant (UL94- V0),
5.Environmental protection( EU RoHS).
6.Small size and light weight
7.Easy to assemble and weld
Guideline:
National standard gb 1208-2006;
Industry Standard jbt 10665-2006.
Use Temperature:-25ºC-+85ºC
Relative humidity:≤95%
Scope of application:
Suitable for instrumentation, etc., need to convert large current into
small current for precise measurement,
Used for precision measurement or as electrical safety protection.
Notes:
If the load connected to the secondary of the transformer exceeds the rated load capacity,
it may result in reduced accuracy or saturation. If you need to increase the load capacity
and we can provide customized.

No	Project	Performance
1	Model	NBL06CB1	NBL06CB2	NBL06CB3	NBL06CD1	NBL06CD2	NBL06CF1
2	Rated input current	20A	40A	30A	20A	40A	20A
3	Rated output current	10mA	20mA	15mA	20mA	40mA	40mA
4	Allow overload multiple	1.2 timers
5	Ratio	2000:1			1000:1		500:1
6	Ratio difference	≤0.1%			≤0.2%		≤0.5%
7	Phase difference	≤5´			≤10´		≤30´
8	Accuracy level	0.1			0.2		0.5
9	Linear range	0~120%
10	Linearity	≤0.1%					≤0.2%
11	Load Resistance	20Ω
12	isolation withstand voltage	3kV/2mA/1min
13	frequency range	20~20kHz(Test frequency: 50Hz)
14	Working Temperature	-25~85ºC
15	Storage Temperature	-40~90ºC
16	Relative humidity	≤95%

Note: If there is no product suitable for your use in the above table, we can tailor the product according to your technical and structural requirements.

Advantages & Application:
1. High Accuracy
2. Good Consistency
3. Motor Protection
4. Leading Wire to be customized










Note: This series of products is mainly used for the detection of high-current; high-current products of different specifications can be made according to customer requirements.