Series 14,
20/30mm Busbars
Posted

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 30x10mm or 20x20mm busbars or cables up to 24mm

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 Range, Ordering Information & Dimensions – Type 141

Dimensions (mm)

RANGE (Type 141) 5A Secondry

Class 3 Class 1 Class 0.5
VA 1.5 2.5 5 10 1.5 2.5 5 10 1.5 2.5 5
25A A1 A2
30A B12 B2
40A C1 C2
50A D1 D2 D5 D6
60A E1 E2 E3 E5 E6
80A F1 F2 F3 F5 F6 F7 F9 F10
100A G1 G2 G3 G5 G6 G7 G9 G10
120A H1 H2 H3 H4 H5 H6 H7 H8 H9 H10
Order Example: A moulded case current transformer type 141, with 5A secondary and 100A primary 2.5VA class 3 is part number 141-5-G2

Dimensions (mm)

RANGE (Type 143) 5A Secondry

Class 3 Class 1 Class 0.5
VA 1.5 2.5 5 10 1.5 2.5 5 10 1.5 2.5 5
60A A1 A2 A5
75A B1 B2 B5
80A C1 C2 C5
100A D1 D2 D5 D6 D9
125A E1 E2 E5 E6 E9
150A F1 F2 F5 F6 F9
200A G1 G2 G3 G5 G6 G7 G9 G10
250A H1 H2 H3 H5 H6 H7 H9 H10
300A J1 J2 J3 J4 J5 J6 J7 J8 J9 J10 J11
400A K1 K2 K3 K4 K5 K6 K7 K8 K9 K10 K11
500A L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11
1A secondary available by request.
Order Example: A moulded case current transformer type 143, with 5A secondary and 400A primary 5VA class 1 is part number 143-5-K7

 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.