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BHARAT SANCHAR NIGAM LIMITEDOffice
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)