BHARAT SANCHAR NIGAM LIMITED

Office of Deputy General Manager (CACT)

Telecom Quality Assurance Circle,

CACT Complex, Doorvaninagar,

Bangalore - 560 016.

Tel: 91 80 25610219 Fax: 91 80 25611529

Visit us at www.qa.bsnl.co.in

No.DGM/CACT/APPL-CT/Approval/08-09/ dated @ Bangalore 560 041, the 02nd April 2008

 

CIRCULAR

Sub: - List of components covered under CACT Approval

 

The role & function of CACT has been redefined by CGM, TQAC with effect from 01-01-2008.Only the critical components used in SMPS, UPS, Inverter and EPBT (list furnished below) shall be covered under CACT Approval. No change in the issue of Approval for the Raw materials and OFC items.

Sl.No.

Components used in SMPS Power Plant / UPS / Inverter and EPBT.

Specification Number

Test conducted for fresh Approval.

CACT / AL

Test conducted for

Renewal.

CACT / AL

1

Transformers /Chokes/ Inductors /

JSS 54501,

IEC 1007.

YES/YES

YES/NO

2

Filters

 

NO/YES

NO/YES

3

Potentiometers/Cermet Trimmer. Potentiometer Wire Wound.

JSS 50505, IS 8872.

 

JSS 50502

YES/YES

YES/NO

4

Panel Meters

 

NO/YES

NO/YES

5

G D Tube

G/PTN-01/03 SEP 2001

NO/YES

NO/YES

6

 

MCB,

MCCB, RCBO, RCCB

IS 8828

IS 13947

NO/YES

 

NO/YES

 

7

Contactor

IS 13947, IS 2959

NO/YES

NO/YES

8

S P D

IEC 61643-11, IEC 62305, IEC 60365

NO/YES

 

NO/YES

 

9

Fuses

IS 13703 1 & 2

NO/YES

NO/YES

10

MOV

IEC 1051-1,2

NO/YES

NO/YES

11

Coil Cord

TEC GR No. GR-Tel-02/04 SEPT 2002

YES/YES

YES/NO

12

Line Cord

TEC GR No. GR-Tel-02/04 SEPT 2002

YES/YES

YES/NO

13

Modular plug

TEC GR No. GR/LJU-03/02 AUG 2004

YES/NO

YES/NO

14

Modular Jack

TEC GR No. GR/LJU-03/02 AUG 2004

YES/NO

YES/NO

15

Switches

 

NO/YES

NO/YES

16

Relays

 

NO/YES

NO/YES

Sd/-

Divisional engineer (APPL/CT)