21 Series Moulded Case Current Transformers
Description
A range of moulded case current transformers suitable for primary currents from 400 - 5000A with built in sealable covers.
Application
For transforming various primary current into 5A or 1A standard secondary using 80 x 50mm or 100mm x 30mm busbars or cables up to 85mm diameter
Features
- Built in sealable terminal covers.
- Base or Busbar mounting
- Terminals suitable for screw or push on connectors.
Technical Specification
- Conforms to IEC 185, BS 7626, BSEN 60044-1 and IEC 60044-1
- Rated system voltage 0.72 / 3kV.
- Ambient temperature range -30ºC to 85ºC.
- Self extinguishing to UL94HB.
Range
|
Class 3 |
Class 1 | Class 0.5 | |||||||
| VA | 5 | 10 | 15 | 5 | 10 | 15 | 5 | 10 | 15 |
| 400A | A1 | A2 | - | A4 | A5 | - | - | - | - |
| 500A | B1 | B2 | - | B4 | B5 | - | B7 | - | - |
| 600A | C1 | C2 | C3 | C4 | C5 | - | C7 | - | - |
| 800A | D1 | D2 | D3 | D4 | D5 | D6 | D7 | D8 | - |
| 1000A | E1 | E2 | E3 | E4 | E5 | E6 | E7 | E8 | E9 |
| 1200A | F1 | F2 | F3 | F4 | F5 | F6 | F7 | F8 | F9 |
| 1500A | G1 | G2 | G3 | G4 | G5 | G6 | G7 | G8 | G9 |
| 1600A | H1 | H2 | H3 | H4 | H5 | H6 | H7 | H8 | H9 |
| 2000A | - | - | J3 | - | - | J6 | - | - | J9 |
| 2500A | - | - | K3 | - | - | K6 | - | - | K9 |
| 3000A | - | - | L3 | - | - | L6 | - | - | L9 |
| 4000A | - | - | M3 | - | - | M6 | - | - | M9 |
| 5000A | - | - | N3 | - | - | N6 | - | - | N9 |
ORDER EXAMPLE: A moulded case current transformer type 211 with 5A secondary and 2500A primary 15VA class 1
is part number 211-5-K6
Dimensions
