● Easy to install without power off
● Suitable for electricity renovation project
PRODUCTS
General
Current Transformer (CT) is used to transform the high AC current to small easily manageable values. They are connected with the panel meter or relay and they can help to measure the current or protect the equipment.
Characteristics
● Security factor: FS＜5
● Maximum system voltage: 720V AC
●Test voltage: 3kV AC(1min)
●Standards:IEC/EN61869-1, IEC/EN61869-2
● Rated frequency: 50/60Hz ● Rated short-time thermal current: Ith=40~60In
● Rated dynamic current: Idyn=2.5Ith
● Rated secondary current: X/5A (X/1A upon request)
● Rated primary current: Ranging up to 6000A
● Continuous overload: 120%In ● Protection level: IP30
● Casing: Non-flammable, polycarbonate self-extinguishing ABS
● Environment:
Operating temperature: -25℃-+50℃
Storage temperature: -40℃-+80℃
Humidity (no condensation) ≤90%RH
Specifications
Components
Installation
Application
Chemical Factory Power Station Steel Mill Metallurgical Factory Type Rated current ratio(A) Accuracy Rated load(VA) K-30×20 20-75/1A 1.0 0.2 100-150/5（1）A 1.0 200/5（1）A 1.5 250-300/5（1）A 0.5 1.5 350-400/5（1）A 2.5 K-60×40 250-300/5（1）A 1 1.5 350-450/5（1）A 0.5 1.5 500-800/5（1）A 2.5 1000-1250/5（1）A 5 1500-2000/5（1）A 10 K-80×40 300-450/5（1）A 0.5 2.5 500-800/5（1）A 5.0 1000-2000/5（1）A 10 2500-3000/5（1）A 0.2 10 K-80×50 250-300/5（1）A 1 1.5 400-450/5（1）A 0.5 1.5 500-800/5（1）A 2.5 1000/5（1）A 5 K-80×80 250-300/5（1）A 1 1.5 400-450/5（1）A 0.5 1.5 500-800/5（1）A 2.5 1000/5（1）A 5 K-100×40 1000-2000/5（1）A 0.5 10 2500-3000/5（1）A 0.2 10 4000-5000A/5（1）A 15 K-120×60 400-450/5（1）A 0.5 2.5 500-800/5（1）A 5.0 1000-2000/5（1）A 10 2500-5000/5（1）A 0.2 10 K-120×80 500-800/5（1）A 0.5 2.5 1000-1200/5（1）A 5 1250-1500/5（1）A 7.5 K-130×40 1000-2000/5（1）A 0.5 10 2500-5000/5（1）A 0.2 10 5000/5（1）A 0.2 15 K-140×60 1000-2000/5（1）A 0.5 10 2500-3000/5（1）A 0.2 10 4000-5000/5（1）A 15 K-160×80 1000-2000/5（1）A 0.5 10 2500-3000/5（1）A 0.2 10 4000-5000/5（1）A 15 K-200×80 1000-2000/5（1）A 0.5 10 2500-3000/5（1）A 0.2 10 4000-5000/5（1）A 15 
Size Specification Outline size Through size Note W H D a e Specification(A) Quality（kg） K-30×20 90 114 40 22 32 20-400 0.8-0.9 K-60×40 114 140 36 42 62 250-2000 1.0-2.0 K-80×40 122 162 40 42 82 300-3000 1.2-2.4 K-80×50 114 159 36 52 82 250-1000 1.1-1.4 K-80×80 144 159 36 82 82 250-1000 1.3-1.5 K-120×80 144 199 36 82 122 500-1500 1.5-2.3 K-120×60 164 214 52 62 122 400-5000 1.6-3.0 K-100×40 144 194 52 42 102 1000-5000 1.6-3.2 K-130×40 144 224 52 42 132 1000-5000 1.6-3.6 K-140×60 164 234 52 62 142 1000-5000 1.7-3.7 K-160×80 184 254 52 82 162 1000-5000 2.8-3.7 K-200×80 184 294 52 82 202 1000-5000 3.5-4.5
