Persian Version   

 
 

About Us Technical Products Contact Us
 
 
POLE - MOUNTED DISCONNECTOR SWITCHES P-SERIES, 24 & 36KV
   
 
 
 

One of new products at ISC is a different type of pole mounted D.S. manufactured under license of ABB-Stromberg company, Finland and according to IEC 265, and IEC 129. For optimizing operation in M.V. distribution systems, fast isolation of faults, remote control and automation of distribution systems, application of this product is important.

ADVANTAGES

  1. Strong structure and long life combined with good quality.
  2. Enough nos of c/o under nominal current for a long life
  3. Flexibility of part assembly and inter-changeability of parts facilitates application.
  4. Opeartion assurance under severe environmental condition and possibility of remote control.

ABBREVIATIONS:

  • A: Oil breaking chamber
  • B: Breaking whip
  • C: Dry breaking chamber
  • D: Disconnector
  • J: Long insulatior for polluted area
  • L: Load break
  • P: pole-mounted

TECHNICAL TABLE OF POLE MOUNTED DISCONNECTOR SWITCHES

Type

Rated Voltage

Rated Current

Breaking Capacity

Making Capacity

Peak Withstand Current

Short Time Current (1s.)

AC Withstand Voltage (1Min.)

Impulse Voltage 1.2/50 µs

 

KV

A

A

KA

KA

KA

KV

KV

PL241A

24

630

630

12.5

50

20

55

125

PL241AJ

24

630

630

12.5

50

20

60

150

PD241B

24

630

25

5

50

20

55

125

PD241BJ

24

630

25

5

50

20

60

150

PL241C

24

630

630

8

50

20

55

125

PL241CJ

24

630

630

8

50

20

60

150

PD361B

36

630

16

-

40

21

70/95

170/200

PL361CJ

36

630

400

-

40

21

70/95

170/200

 

Installation Location