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CURRENT TRANSFORMERS Commercial Class |
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Jim D. Gray & Associates, Inc. |
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Supporting O.E.M.’s since 1977 |
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972-699-9976 |
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Part no. |
Window Size |
Mounting Style |
Current Ratio |
Accuracy @ 60Hz |
Burden VA @ 60Hz |
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CR2 |
1.13in / 28.7mm |
RL SFT SFL SHT SHL |
50:5 60:5 75:5 80:5 100:5 120:5 125:5 150:5 200:5 250:5 300:5 |
±3% ±3% ±3% ±3% ±3% ±3% ±3% ±3% ±3% ±3% ±3% |
2.0 2.0 2.0 2.0 2.0 2.5 2.5 4.0 4.0 6.0 8.0 |
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CR5 |
1.56in. / 39.6mm |
RL SFT SFL SHT SHL RT RBT* RBL* |
50:5 75:5 100:5 150:5 200:5 250:5 300:5 400:5 500:5 600:5 750:5 800:5 1000:5 1200:5 |
±2% ±2% ±2% ±1% ±1% ±1% ±1% ±1% ±1% ±1% ±1% ±1% ±1% ±1% |
1.0 1.5 2.0 5.0 5.0 10.0 12.5 12.5 20.0 25.0 25.0 25.0 25.0 30.0 |
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CR7 |
2.50in / 63.5mm |
RL SFT SFL SHT SHL RT RBT RBL |
100:5 150:5 200:5 250:5 300:5 400:5 500:5 600:5 750:5 800:5 1000:5 1200:5 1500:5 1600:5 |
±2% ±1% ±1% ±1% ±1% ±1% ±1% ±1% ±1% ±1% ±1% ±1% ±1% ±1% |
2.5 5.0 5.0 5.0 12.5 15.0 25.0 30.0 30.0 35.0 35.0 35.0 40.0 45.0 |
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CR8 |
3.25in / 82.5mm |
RL SHT |
200:5 250:5 300:5 400:5 500:5 600:5 750:5 800:5 1000:5 1200:5 1500:5 1600:5 2000:5 2500:5 3000:5 3200:5 4000:5 |
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5.0 7.5 15.0 25.0 35.0 50.0 50.0 60.0 75.0 75.0 90.0 100.0 120.0 50.0 60.0 70.0 80.0 |
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CR56 |
2.06in / 52.3mm |
RL SFT SFL SHT SHL RT RBT RBL |
50:5 75:5 100:5 150:5 200:5 250:5 300:5 400:5 500:5 600:5 750:5 800:5 1000:5 1200:5 |
±3% ±1% ±1% ±1% ±1% ±1% ±1% ±1% ±1% ±1% ±1% ±1% ±1% 1% |
0.5 0.5 1.0 2.5 4.0 6.0 7.5 10.0 12.5 15.0 7.0 8.0 10.0 12.5 |
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CR76 |
3.00in / 76.2mm |
RL SFT SFL SHT SHL RT RBT RBL |
200:5 250:5 300:5 400:5 500:5 600:5 750:5 800:5 1000:5 1200:5 1500:5 1600:5 2000:5 |
±1% ±1% ±1% ±1% ±1% ±1% ±1% ±1% ±1% ±1% ±1% ±1% ±1% |
5.0 5.0 6.0 10.0 10.0 10.0 10.0 12.5 10.0 10.0 12.5 12.5 15.0 |
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CR1A |
0.64in / 16.3mm |
RL |
50:5 60:5 75:5 80:5 100:5 120:5 125:5 150:5 200:5 250:5 |
±2% ±1% ±1% ±1% ±1% ±1% ±1% ±1% ±1% ±1% |
1.0 2.0 2.0 2.0 2.5 3.0 3.0 4.0 5.0 7.5 |
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SPECIFICATIONS |
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Frequency |
50-400Hz |
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Insulation |
0.6kV,BIL 10kV Full Wave |
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MOUNTING STYLE LEGEND |
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RL |
Round with leads |
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SFT |
Square with feet & terminals |
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SFL |
Square with feet & leads |
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SHT |
Square, no feet, with terminals |
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SHL |
Square ,no feet with leads |
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RT |
Round with terminals |
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RBT |
Round with bracket & terminals |
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RBL |
Round with bracket & leads |
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Note: RBT & RBL not available in CR5 series @ current ratios of 750:5 to 1200:5 |
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