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This current transformer, has a line rated current of 500 A and a secondary current rating of 1 A. This current transformer allow a maximum cable outer diameter of 190 mm. rated power and accuracy class as follows: class 3 rated power: 1.5 VA.
Products specifications
| Attribute name | Attribute value |
|---|---|
| Main | |
| Device short name | SCTRH500-1 |
| Current transformer type | split core |
| Accuracy class | class 3 |
| Current transformer ratio | 500/1 |
| Product or component type | current transformer |
| Primary operational current | 500 A |
| Range of product | PowerLogic T300 |
| Secondary current | 1 A |
| Network frequency | 50/60 Hz |
| Complementary | |
| Diameter | 190 mm outer: |
| Cable outer diameter | 132-132 mm |
| Protection type | surge arrester |
| [Uoc] open circuit voltage | 5 kV peak, 1 kV RMS voltage |
| [Ui] rated insulation voltage | 3 kV for 1 min |
| Dynamic withstand current | 2.5 x Ith |
| Load impedance ohmic | 1.5 Ohm |
| Rated power in VA | 1.5 VA |
| Safety factor | 17 |
| [Ith] conventional free air thermal current | 50 kA for 1 s |
| [Ithe] conventional enclosed thermal current | 600 A |
| Mounting support | cables |
| Terminal block type | 2 screw terminals |
| Height | 43 mm |
| Primary voltage limit | < 720 V |
| Environment | |
| Relative humidity | 0-90 % for 1 month, 0-95 % for 24 hours |
| IP degree of protection | IP30 conforming to IEC 60529 |
| Environmental characteristic | 3C1 conforming to IEC 60721-3-3 |
| Ambient air temperature for operation | -25-55 °C |
| IK degree of protection | IK07 conforming to IEC 62262 |
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