DESCRIPTION
A range of compact moulded case current transformers suitable for primary currents from 25A to 500A with built in sealable terminal covers.
APPLICATION
For transforming various primary currents into 5A or 1A standard secondary using 30×10mm or 20×20mm busbars or cables up to 24mm diameter.
FEATURES
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DIN rail mounting clip supplied.
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Built in sealable terminal covers.
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Mounting feet and busbar screws supplied.
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Narrow width – 50mm.
TECHNICAL SPECIFICATION
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Conforms to IEC185, BS 7626, BSEN 60044-1 and IEC 60044-1.
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Rated system voltage 0.72/3kV.
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Ambient temperature range -30°C to 85°C.
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Continuous current 1.2 × rated current.
DIMENSIONS (mm)
| Range | Class 3.0 | Class 1.0 | Class 0.5 | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 2.5VA | 5VA | 10VA | 2.5VA | 5VA | 10VA | 2.5VA | 5VA | 10VA | |
| 100A | A1 | – | – | – | – | – | – | – | – |
| 150A | B1 | – | – | – | – | – | – | – | – |
| 200A | C1 | – | – | – | – | – | – | – | – |
| 250A | D1 | D2 | – | – | – | – | – | – | – |
| 300A | E1 | E2 | – | – | – | – | – | – | – |
| 400A | F1 | F2 | – | – | – | – | – | – | – |
| 500A | G1 | G2 | G3 | – | – | – | – | – | – |
| 600A | H1 | H2 | H3 | – | – | – | – | – | – |
| 800A | J1 | J2 | J3 | – | – | – | – | – | – |
Order Example:
A moulded case current transformer type 164, with 5A secondary and 400A primary 5VA class 1 is part number 164-5-F5
