CURRENT TRANSFORMERS - 1-PHASE & 3-PHASE

		Voltage	Burden	Range
1-ph.	Tape Wound & Resin Cast	upto 1100 V		Prim:1 A to 10000 A; Sec: 5 or 1A
	Bar Primary CTs	Metering &	2.5 VA to 30 VA	Cl. 0.2/0.5/1.0/3.0/5.0
		Protective	2.5 VA to 30 VA	Cl. 5P3/5P5/5P10/5P15/5P20
		Protective	Vk & RCT reqd.	Cl.PS

3-ph.	Tape Wound & Resin Cast	upto 1100 V		Prim: 200 A to 5000 A; Sec: 5 or 1A
	Bar Primary CTs	Metering &	2.5 VA to 30 VA	Cl. 0.2/0.5/1.0/3.0/5.0
		Protective	2.5 VA to 30 VA	Cl. 5P3/5P5/5P10/5P15/5P20
		Protective	Vk & RCT reqd.	Cl.PS

1-ph.	Tape Wound & Resin Cast	upto 1100 V	2.5 VA to 15 VA	Prim:1 A to 150 A; Sec: 5 or 1A
	Wound Primary CTs	Metering &		Cl. 0.5 / 1.0 / 3.0
		Protective		Cl. 5P10

3-ph.	Resin Cast	upto 1100 V	2.5 VA to 5 VA	Prim:50 A to 100 A; Sec: 5 or 1A
	Wound Primary CTs	Metering		Cl. 0.5 / 1.0

1-ph.	Resin Cast	upto 1100 V	Suitable for cables	Suitable for relays
	Core Balance CTs	Protective	upto 33 KV	of all makes

1-ph.	Special CTs	upto 1100 V		Tape Wound & Resin Cast
				Interposing & Summation CTs

1-ph.	Resin Cast CTs	upto 6.6 / 11kV	5.0 VA to 15 VA	Primary : 1 to 3000 Ampers
		Metering &		Sec: 1, 5 and some special required ampers.
		Protective		Cl. 0.2/0.5/1.0
				Cl. 5P3/5P5/5P10/5P15/5P20
				Cl.PS

Current Transformers - Standards	IS	IEC
1-ph & 3-ph Current Transformers	2705	60044 - 1