Complete type list
Connection
Output signal
Ip: Primary current
Ipn: Nominal primary current
0 V: Reference for measurement and auxiliary power
V+: Positive auxiliary power +12…15V
V-: Negative auxiliary power -12…15V
Vout: Nominal output ±4 V
Accuracy
ACCURACY CLASSES FOR CURRENT TRANSFORMERS
According to the applicable standards the error limits of the current and the error limits of the phase angle of each transformer must lie within the data in the table:
Dimensions
Technical properties
| Brand: | Pectech |
| Type: | HSCT-21-4V-50 |
| Diameter opening: | 21 mm |
| Primary current: | 50 A |
| Voltage output at nominal current Ip = 0: | ± 25 mV |
| Voltage output at nominal current Ipn: | ± 4 V ±1% |
| Auxiliary power: | ± 12 or 15 V dc (+/-5%) |
| Operating frequency: | from DC to 25 kHz |
| Load resistance: | minimum 10 kOhm |
| Current consumption at supply @ 15 V dc: | <16 mA |
| Measurement accuracy: | 1% |
| Linearity: | 1% |
| Thermal deviation of the measurement: | ± 1 mV/°C |
| Response time 0...90%: | <5 μs |
| Isolation between primary and secondary: | 3 kV |
| Operating temperature: | -10°C...70°C |
| Storage temperature: | -25°C...70°C |
| Connections: | Removable clamp for cable cross-section 0.2 ÷ 2.5 mm² |
View the following installation issues
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