Smart Energy Meter Low Voltage Current Transformer Msq-0.66

• Customization: Available
• Application: Electronic, Instrument, Electricity Meter
• Type: Current Transformer
• Model NO.: MSQ-0.66
• 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
 

TOPRO MSQ-0.66/A series current transformers can be used to test , control, display and record the operation of electrical equipment, and protect the equipment from damage, with frequency of 50 or 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-12000A
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-+50 ºC
Air humidity	≤   85%(   at 20ºC);

 

Specification and parameters

Model	Rated ratio	Accuracy class /   Rated load (VA)					Rated voltage (KV)
		0.2S	0.2	0.5S	0.5	1
MSQ-0.66/30	30/5A--300/5A	2.5-5	2.5-5	2.5-5	2.5-5	2.5-5	0.66
MSQ-0.66/50	300/5A--800/5A	5-10	5-10	5-10	5-10	5-10	0.66
MSQ-0.66/60	300/5A-1500/5A	5-10	5-10	5-10	5-10	5-10	0.66
MSQ-0.66/80	300/5A--2000/5A	5-10	5-10	5-10	5-10	5-10	0.66
MSQ-0.66/100	400/5A--3000/5A	5-10	5-10	5-10	5-10	10-15	0.66
MSQ-0.66/120	800/5A--4000/5A	10-15	10-15	10-15	10-15	10-20	0.66
MSQ-0.66/130	2000/5A--5000/5A	10-15	5-10	5-10	5-10	10-15	0.66
MSQ-0.66/150	2000/5A-6000/5A	10-20	10-20	10-20	20-30	15-40	0.66
MSQ-0.66/200	3000/5A-6000/5A	10-15	10-20	10-20	10-20	10-25	0.66
MSQ-0.66/225	3000/5A-6000/5A	10-20	10-20	10-20	10-30	20-40	0.66
MSQ-0.66/260	4000/5A-12000/5A	10-25	10-25	10-25	10-35	20-45	0.66

 

Outline dimensions(mm)

Model	A (mm)	B (mm)	C (mm)	a(mm)	b(mm)
MSQ-30	66	98	44	32	32
MSQ-50	87	106	45	43	32
MSQ-60	102	110	48	62	32
MSQ-80	122	118	48	82	32
MSQ-100	140	122	48	102	32
MSQ-120	168	153	48	125	52
MSQ-130	178	159	48	132	61
MSQ-150	200	159	48	152	55
MSQ-200	243	205	50	202	81
MSQ-225	275	205	50	227	81
MSQ-260	313	225	62	265	104