Supreme accuracy CTs
Application
 
0.2/0.5 Class watt hour meter for power station & substation.
Transformer operated & Indirect connected solid state energy meter for the high accuracy class.
Energy meter for tampering protection
Accuracy power transducer
Power sensor
Precision power meter
Power calibrator
   
Feature
 
Supreme accuracy ( at the minimal current )
Zero phase shift
Excellent precision
   
General Specification
 
No problem with 1.2times continuous overload and 4 times overload for 1sec. against rated current being decided on the applied burden.
Dielectric withholding voltage : 3.5KV for 1 minute.
Humidity: Completely epoxy encapsulated & no humidity affected.
 
1-3 Supreme Accuracy Model ( II )
   
Feature
 
Supreme accuracy up to class 0.5 at the 1Amp or less
Extremely low phase shift
Excellent & Steady linearity properties
   
Accuracy Class 0.5
   
Recommend Current Rating & Burden
 
Model Current Ratio Ratio Error Burden at 20 Current Rating
TZ73L/V 2,500 / 1 ±0.5% 0.0054VA 5Amp, 6Amp
TZ75L/V 2,500 / 1 ±0.5% 0.0135VA 5A, 20A, 40A
TZ110L 4,000 / 1 ±0.5% 0.4486VA 400Amp
   
Drawing & Dimension
   
 
Drawing
   
 
   
 
Dimension
 
Lead Wire Type ( unit : mm/inch )
 
Model A(min) B(max) C(max) D(max) E(max) F(±3) G(±1)
TZ73L
TZ75L		 6.9
0.272"		 23.3
0.917"		 11
0.433"		 26.6
1.047"		 7
0.276"		 71
2.795"		 3
0.118"
TZ110L 31.5
1.240"		 59.5
2.343"		 18.7
0.736"		 64
2.520"		 13.2
0.520"		 763 ± 7
30.039		 6 ± 2
0.236"
   
 
PCB Mountable type ( unit : mm/inch )
 
Model A(min) B(max) C(max) D(max) E(±3) F(±3) G(±5) H(±3)
TZ73V
TZ75V		 6.8
0.268"		 25
0.984"		 11
0.433"		 23.5
0.925"		 15.1
0.594"		 19.1
0.752"		 3
0.118"		 9.1
0.358"
 
 
  288-2, Misan-Dong , Sihung-City, Kyunggi-Do, South Korea, 425-050
Tel : (82 31) 315-8161, (82 31) 315-8162   Fax : (82 31) 315-8165
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