SCS4x Series Specification
Rev 8 9/1/99
SCS40-3 SCS40-5 SCS40-12 SCS40-15 SCS40-24 SCS40-28 SCS40-48
Specification
V1 V1 V1 V1 V1 V1 V1
1
Nominal Output Voltage
V 3.3 5 12 15 24 28 48
2
Minimum Output Current
A 0 0 0 0 0 0 0
3
Maximum Output Current
convection cooled
A 8 8 3.3 2.6 1.6 1.4 0.9
4
Maximum Output Current
forced air cooled (300LFM)
A 11 11 4.5 3.6 2.3 2 1.2
5
Maximum Peak Current (1)
A 12 12 5 4 2.5 2.2 1.3
6
Maximum Output Power
convection cooled
W 26.4 40 39.6 39 38.4 39.2 43.2
7
Maximum Output Power forced
air cooled (30 CFM)
W 36.3 55 54 54 55.2 56 57.6
8
Input Voltage Range
V 85-265VAC, 47-63Hz
9
Efficiency (2) (Typical)
% 70%
10
Inrush current -Typical (3)
A 36
11
Adjustment Range
V -5 ~ +10%
12
Maximum Ripple & Noise (4)
mV 1% peak to peak
13
Maximum Load regulation
mV
14
Maximum Line regulation
mV
15
Total Regulation
% +/-2 +/-2 +/-2 +/-2 +/-2 +/-2 +/-2
16
Temperature Co-efficient
% Rev 8
17
Transient response
To be determined
18
Overcurrent Protection (5)
Short circuit protection
19
Overvoltage Protection (6)
115-135%
20
Hold up time - typical (7)
ms 20
21
Operating Temperature (8)
C 0 ~ 50C
22
Operating Humidity
5 ~ 95% non condensing
23
Storage Temperature
C -20 ~ 85C
24
EMI
FCC Class B Conducted, EN55022 class B
25
Output - Ground isolation
500VDC
26
Vibration
27
Shock
<20G
28
Safety
UL1950, CSA 22.2 #950, EN60950, CE mark
29
Other
IEC801-2~6 level 3
30
Size 127 x 76.2 x 25.4 (Max component height) component leads cropped 3mm max
31
Terminals
Molex 09-50-80xx input & output
32
Options
Remote sense (2 pin Molex)
Add "/R" to model number. Compensates for up to 0.25V per lead
1
Notes:
2 Peak current lasting <30 seconds with 10% max duty cycle. Average power not to exceed rated maximum.
3 At 100VAC or 200VAC input and maximum output power
4 At 230VAC input cold start at 25C
5 Measured across 10uF electrolytic in parallel with 0.1uF ceramic on load cables 150mm from terminals of power supply
6 Avoid prolonged operation in overload
7 Cycle input to reset
40W load at 115VAC nominal line
Model
10 - 55Hz Amplitude (sweep 1 min) Less than 2G X, Y, Z 1 hour ea
Typically +/-0.02%
LAMBDA SCSeries
