Current Transformers

Current Transformers (CT) Specifications

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 Amperes
    Metering &   Sec: 1, 5 and some special required amperes.
    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