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