TDK-Lambda CFE400M Mode D'emploi page 16

CFE400M Handbook
5. Channel 1 output de-rated 10W/°C from 50°C - 70°C.
6. †† Fan output voltage decreases from 12V to 9V when channel 1 output V is decreased from nominal
to minimum.
7. ‡ Standard output V range (non-standard V range).
Formula for peak power
≥
400 Wrms ( peakpower
where T1 = peak power time on
and T2 = reduced power time on
Standard model at 50°Cmaximum ambient convection cooled:
Output
Channel 1
Fan output (optional)
Standby output (optional)
Standby output (optional)
1. * Can be adjusted at the factory only.
2. Maximum continuous power output 250W.
3. † Peak power of 450W for 10 seconds maximum, maximum rms power of 250W.
4. See Cooling for customer air below for convection cooled models.
5. Channel 1 output de-rated 10W/°C from 50°C - 60°C.
6. †† Fan output voltage decreases from 12V to 9V when channel 1 output V is decreased from nominal
to minimum.
7. ‡ Standard output V range (non-standard V range).
Standard model at 40°Cmaximum ambient convection cooled:
Output
Channel 1
Fan output (optional)
Standby output (optional)
Standby output (optional)
1. * Can be adjusted at the factory only.
2. Maximum continuous power output 300W.
3. † Peak power of 450W for 10 seconds maximum, maximum rms power of 300W.
4. See Cooling for customer air below for convection cooled models.
5. Channel 1 output de-rated 5W/°C from 40°C - 50°C
6. †† Fan output voltage decreases from 12V to 9V when channel 1 output V is decreased from nominal
to minimum.
7. ‡ Standard output V range (non-standard V range).
Standard model at 40°Cmaximum ambient convection cooled:
Output
× +
2
T 1 reducedpow er
Vout Adjustment Range (V)
Nom (V)
12 ‡ 10.8 – 14.4 (9 – 14.4)
24 ‡ 21.6 – 28.8 (18 - 28.8)
48 ‡ 43.2 – 50 (36 – 54)
12 9 - 12††
5 5 – 5.5*
5 5
Vout Adjustment Range (V)
Nom (V)
12 ‡ 10.8 – 14.4 (9 – 14.4)
24 ‡ 21.6 – 28.8 (18 - 28.8)
48 ‡ 43.2 – 50 (36 – 54)
12 9 - 12††
5 5 – 5.5*
5 5
Vout Adjustment Range (V)
Nom (V)
Page 16 of 23
× +
2
T ) 2 /( T 1 T ) 2
Maximum
Output Current
(A)
20.83 (35.7†)
10.41 (18.75†)
5.21 (9.38†)
0.25
2
0.08
Maximum
Output Current
(A)
25 (35.7†)
12.5 (18.75†)
6.25 (9.38†)
0.25
2
0.08
Maximum
Output Current
(A)
Maximum
Output Power
(W)
250 (450†)
250 (450†)
250 (450†)
3
11
0.4
Maximum
Output Power
(W)
300 (450†)
300 (450†)
300 (450†)
3
11
0.4
Maximum
Output Power
(W)
24085 rev 13, April 2020