
10
・All specifications are subject to change without notice.
LS75 Specifications
MODEL
ITEMS/UNITS
LS75-3.3
LS75-5
LS75-12
LS75-15
LS75-24
LS75-36
LS75-48
Input
Voltage Range
(*2)
V
AC88-264 or DC125-373 (Withstand AC300 Surge for 5 seconds)
Frequency
Hz
47-63
Efficiency (230VAC)(Typ) (*1)
%
75
79
84
85
86
87
Current (115/230VAC)(Typ) (*1)
A
1.6 / 1.0
Inrush Current (Typ)
(*3)
A
40A at 230VAC, Ta=25°C (Cold Start)
Leakage Current
(*10) mA
< 1mA at 230VAC
Output
Nominal Voltage
VDC
3.3
5
12
15
24
36
48
Maximum Current
A
15
12
6
5
3.2
2.1
1.6
Maximum Power
W
49.5
60
72
75
76.8
75.6
76.8
Maximum Line Regulation (*5,6) mV
20
48
60
96
144
192
Maximum Load Regulation (*5,7) mV
40
96
120
192
288
384
Temperature Coefficient
Less than 0.02%/°C
Maximum Ripple & Noise (*1,4) mVp-p
80
120
150
200
Hold-up Time (115/230VAC)(Typ) (*1) ms
14 / 60
Voltage Adjustable Range
VDC
3-3.6
4.75-5.5
10.8-13.2
13.5-16.5
22-27.2
32-40
42-54
Function
Over Current Protection (*8)
A
> 110% rated output power
Over Voltage Protection (*9) VDC
3.8 - 4.45
5.75-6.75
13.8-16.2
17.25-20.25
27.6-32.4
41.4-48.6
55.2-64.8
Series Operation
Possible
Environment
Operating Temperature (*11)
°C
- 25 to + 70 (Refer to Output Derating Curve)
Storage Temperature
°C
- 40 to +85
Operating Humidity
%RH
20-90 (No dewdrop)
Storage Humidity
%RH
10-95 (No dewdrop)
Vibration
At no operating, 10 - 55Hz (sweep for 1min), 19.6m/s² Constant, X, Y, Z 1hour each.
Shock (In package)
Less than 196.1m/s²
Cooling
Convection cooling
Isolation
Withstand Voltage
Input - Output : 3.0kVAC (20mA), Input - FG : 1.5kVAC (20mA)
Output - FG : 500VAC (100mA) for 1min.
Isolation Resistance
Input-FG, Input-Output and Output-FG : More than 100M
Ω
(500VDC) at 25°C and 70%RH
Standards
Safety Standards
Approved by UL60950-1, EN60950-1, IEC60950-1
PFHC
Built to meet IEC61000-3-2, -3
EMI
Built to meet EN55011/EN55022-B, FCC-B
Immunity
Built to meet EN61000-4-2 (Level 2,3), -3 (Level 3), -4 (Level 3),
-5 (Level 4), -6 (Level 3), -8 (Level 4), -11
Mechanical
Weight (Typ)
g
410
Size (W×H×D)
mm
129×98×38 (Refer to Outline Drawing)
(*1) At Maximum Output Power, nominal input voltage, Ta=25
°C.
(*2) For cases where conformance to various safety specs (UL, CSA, EN) are required, to be described as 100-240VAC, 50/60Hz on name plate.
(*3) Not applicable for the in-rush current to Noise Filter for less than 0.2mS.
(*4) Ripple & noise are measured at 20MHz by using a 300mm twisted pair of load wires terminated with a 0.1uF film capacitor and a 47uF
electrolytic capacitor.
(*5) Measure line & load regulation at output terminal M3.5 tapped point.
(*6) 88-264VAC, constant load.
(*7) No load-Full load (Maximum power), constant input voltage.
(*8) Current limit with automatic recovery.
Avoid to operate at overload or dead short for more than 30 seconds.
(*9) OVP circuit will shutdown output, manual reset (Re-power on).
(*10) Measured by each measuring method of UL and EN (at 60Hz), Ta=25
°C.
(*11) Refer to Output Derating Curve (PA582-01-02_) for details of output derating versus ambient temperature.
(*12) All parameters NOT specifically mentioned are measured at 230VAC input, rated load and Ta=25
°C.
LS
75