Description
A range of compact low cost moulded case current transformers suitable for primary currents from 40A to 750A with built in sealable terminal covers.
Application
For transforming various primary currents into 5A or 1A standard secondary using up to 30x15mm or 20x20mm busbars or cables up to 24mm diameter.
Features
- Built in sealable terminal covers.
- Mounting feet supplied.
- Narrow width – 70mm.
- Wide range of primary current
Technical Specification
- Conforms to IEC185, BS 7626, BSEN 60044-1,
- IEC 60044-1 and IEC 61869-2.
- Rated system voltage 0.72/3kV.
- Ambient temperature range -5°C to +50°C.
- Continuous current 1.2 x rated current.
Range
Class 1 | Class 0.5 | Class 0.5S | ||||||||||
VA | 2.5 | 5 | 10 | 15 | 2.5 | 5 | 10 | 15 | 2.5 | 5 | 10 | 15 |
40/5 | A1 | – | – | – | – | – | – | – | – | – | – | – |
50/5 | B1 | – | – | – | – | – | – | – | – | – | – | – |
60/5 | C1 | – | – | – | – | – | – | – | – | – | – | – |
80/5 | D1 | – | – | – | – | – | – | – | D9 | – | – | – |
100/5 | E1 | – | – | – | E5 | – | – | – | E9 | – | – | – |
150/5 | F1 | F2 | – | – | F5 | F6 | – | – | F9 | F10 | – | – |
200/5 | G1 | G2 | G3 | – | G5 | G6 | – | – | G9 | G10 | – | – |
300/5 | H1 | H2 | H3 | H4 | H5 | H6 | H7 | – | H9 | H10 | – | – |
400/5 | J1 | J2 | J3 | J4 | J5 | J6 | J7 | – | K9 | K10 | – | – |
600/5 | K1 | K2 | K3 | K4 | K5 | K6 | K7 | – | K9 | K10 | K11 | – |
750/5 | L1 | L2 | L3 | L4 | L5 | L6 | L7 | – | L9 | L10 | L11 | – |
1A secondary available by request. Class 0.2, 0.2S available by request.
Order Example: A 17 series Type 173 moulded case current transformer with 5A secondary and 600A primary 5VA class 0.5 is part number 175-5-K6