Moulded Case

Resin Cast

Split Core

3 Phase

Ring Type

Core Balance

Type 151 Moulded Case Current Transformers

 

Suitable for: Cables up to 14mm outside diameter, or conducting
  bush 14mm wide
Order example: A 50/5A class 1 current transformer is product code
  151-5-m6
 

Type: 151-5 5A secondary

 

151-1 1A secondary

 

Class 3

Class 1

Class 0.5

VA

(primary)

2.5 5 7.5 10 15 2.5 5 7.5 10 15 2.5 5 7.5 10
1 A1 A2 - A4 - A6 A7 - - - - - - -
2.5 B1 B2 - B4 - B6 B7 - - - - - - -
5 C1 C2 - D4 - D6 D7 - - - - - - -
7.5 D1 D2 - D4 - D6 D7 - - - - - - -
8 E1 E2 - E4 - E6 E7 - - - - - - -
10 F1 F2 - F4 - F6 F7 - - - - - - -
15 G1 G2 - G4 - G6 G7 - - - - - - -       
20 H1 H2 - H4 - H6 H7 - - - - - - -
25 J1 J2 - J4 - J6 J7 - - -- - - - -
30 K1 K2 - K4 - K6 K7 - - - - - - -
40 L1 L2 - L4 - L6 L7 - - - - - - -
50 M1 M2 - - - M6 - - - - - - - -
60 N1 N2 - N4 - N6 - - - - - - - -
75 P1 P2 - P4 - P6 - - - - - - - -
80 R1 R2 - R4 - R6 - - - - - - - -
100 S1 S2 - S4 - S6 S7 - - - S11 - - -
  Denotes double wound / wound primary.
CT-1-Diagram.gif (4932 bytes)  
   

 

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