Harman Kardon HK 970 (serv.man13) EMC - CB Certificate ▷ View online
Page 57 of 66
Report No.: HK-R04173361
IEC 60065 / EN 60065
Clause
Requirement – Test
Result - Remark
Verdict
TRF No: IECEN60065D
Intertek Testing Services Hong Kong Ltd.
2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong.
Tel: (852) 2173 8888 Fax: (852) 2785 5487 Website: www.hk.intertek-etlsemko.com
Monitored point:
Under fault conditions specified below
dT (K)
Limit dT (K)
Short C610
Un (V) = 253,0; Pn W = 101,8; In mA = 579,7
-- --
Iron core of mains transformer
3,3
For reference
Primary winding of mains transformer
3,8
150
Secondary winding of mains transformer
3,5 150
Iron core of standy-by transformer
20,6
For reference
Primary winding of standy-by transformer
23,1
150
Secondary winding standy-by transformer
23,7 150
Power cord wire
8,7
100
Secondary lead wire of mains transformer
7,1
100
PCB Surface (near D606)
26,8 110
PCB Surface (near D505)
22,2 110
Enclosure (metallic/ top/ near power amplifier board)
12,3 65
Result: No Hazard; Test time = 30mins
Components F602 and F603 were burnt at once, and no higher temperature rise occurred. This test was
repeated 3 times and result was the same. Clause 14.5.4 was considered and complied.
Monitored point:
Monitored point:
Under fault conditions specified below
DT (K)
Limit dT (K)
Short C606
Un (V) = 253,0; Pn W = 13,1; In mA = 74,8
-- --
Result: No Hazard;
Fuse-link F601 was opened at once.
Fuse-link current of F601 was 2,9A.
The input power was less than normal operation and no higher temperature rise occurred.
Page 58 of 66
Report No.: HK-R04173361
IEC 60065 / EN 60065
Clause
Requirement – Test
Result - Remark
Verdict
TRF No: IECEN60065D
Intertek Testing Services Hong Kong Ltd.
2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong.
Tel: (852) 2173 8888 Fax: (852) 2785 5487 Website: www.hk.intertek-etlsemko.com
Monitored point:
Under fault conditions specified below
DT (K)
Limit dT (K)
Short C606
Un (V) = 207,0; Pn W = 8,2; In mA = 47,1
-- --
Result: No Hazard;
Fuse-link F601 was opened at once.
Fuse-link current of F601 was 7,9A.
The input power was less than normal operation and no higher temperature rise occurred.
Monitored point:
Under fault conditions specified below
DT (K)
Limit dT (K)
Short D606
Un (V) = 253,0; Pn W = 11,4; In mA = 72,5
-- --
Result: No Hazard;
Fuse-link F601 was opened at once.
Fuse-link current of F601 was 6,3A.
The input power was less than normal operation and no higher temperature rise occurred.
Monitored point:
Under fault conditions specified below
DT (K)
Limit dT (K)
Short D606
Un (V) = 207,0; Pn W = 8,3; In mA = 50,2
-- --
Result: No Hazard;
Fuse-link F601 was opened at once.
Fuse-link current of F601 was 5,6A.
The input power was less than normal operation and no higher temperature rise occurred.
Page 59 of 66
Report No.: HK-R04173361
IEC 60065 / EN 60065
Clause
Requirement – Test
Result - Remark
Verdict
TRF No: IECEN60065D
Intertek Testing Services Hong Kong Ltd.
2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong.
Tel: (852) 2173 8888 Fax: (852) 2785 5487 Website: www.hk.intertek-etlsemko.com
Monitored point:
Under fault conditions specified below
DT (K)
Limit dT (K)
Short C17
Un (V) = 253,0; Pn W = 111,0; In mA = 621,6
-- --
Result: No Hazard;
Fuse-link F1 was opened at once.
Fuse-link F2 was opened at once.
Fuse-link current of F1 was 16,0A.
Fuse-link current of F2 was 16,0A.
The input power was less than normal operation and no higher temperature rise occurred.
Monitored point:
Under fault conditions specified below
DT (K)
Limit dT (K)
Short C17
Un (V) = 207,0; Pn W = 84,7; In mA = 568,9
-- --
Result: No Hazard;
Fuse-link F1 was opened at once.
Fuse-link F2 was opened at once.
Fuse-link current of F1 was 14,7A.
Fuse-link current of F2 was 14,7A.
The input power was less than normal operation and no higher temperature rise occurred.
Monitored point:
Under fault conditions specified below
DT (K)
Limit dT (K)
Short BR1 (“+” and “AC”)
Un (V) = 253,0; Pn W = 202,9; In mA = 1064,2
-- --
Result: No Hazard;
Fuse-link F1 was opened at once.
Fuse-link current of F1 was 19,4A.
The input power was similar to normal operation and no higher temperature rise occurred.
Page 60 of 66
Report No.: HK-R04173361
IEC 60065 / EN 60065
Clause
Requirement – Test
Result - Remark
Verdict
TRF No: IECEN60065D
Intertek Testing Services Hong Kong Ltd.
2/F., Garment Centre, 576 Castle Peak Road, Kowloon, Hong Kong.
Tel: (852) 2173 8888 Fax: (852) 2785 5487 Website: www.hk.intertek-etlsemko.com
Monitored point:
Under fault conditions specified below
DT (K)
Limit dT (K)
Short BR1 (“+” and “AC”)
Un (V) = 207,0; Pn W = 144,4; In mA = 917,8
-- --
Result: No Hazard;
Fuse-link F1 was opened at once.
Fuse-link current of F1 was 17,9A.
The input power was similar to normal operation and no higher temperature rise occurred.
Monitored point:
Under fault conditions specified below
DT (K)
Limit dT (K)
Short speaker output terminal
Un (V) = 253,0; Pn W = 109,7; In mA = 614,2
-- --
Result: No Hazard;
Fuse-link F1 was opened at once.
Fuse-link F2 was opened at once.
Fuse-link current of F1 was 17,8A.
Fuse-link current of F2 was 17,3A.
The input power was less than normal operation and no higher temperature rise occurred.
Monitored point:
Under fault conditions specified below
DT (K)
Limit dT (K)
Short speaker output terminal
Un (V) = 207,0; Pn W = 94,7; In mA = 62,2
-- --
Result: No Hazard;
Fuse-link F1 was opened at once.
Fuse-link F2 was opened at once.
Fuse-link current of F1 was 13,8A.
Fuse-link current of F2 was 10,6A.
The input power was less than normal operation and no higher temperature rise occurred.
Click on the first or last page to see other HK 970 (serv.man13) service manuals if exist.