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Andheri-Kurla Road,
Saki Naka, Andheri,
Mumbai 400072, India.
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SWITCH MODE POWER SUPPLY
LRS-250
Power Rating
: 250 W
Available Voltages
: 12V, 24V, 48V
Output Currents
: 20A(12V) ; 10A(24V) ; 5.0A(48V)
Phase
: 1 Phase
Mounting Type
: Bottom
Applications
Industrial Control Panel
Injection Molding Machines
Elevator Control Panel
Industrial Machinery
Download
Datasheet
Manual
FAQ
FEATURES
SPECIFICATION
ORDER CODE
DIMENSION
ACCESSORIES
AC input range selectable by switch
PROTECTION: Short circuit, overvoltage & overload
Compact, Low Cost & High
Reliability
100% Full load Burn-in test
LED Indicator For Power on
Cooling By Free air convection
CE Marked on all Models
1 Year Warranty
INPUT SPECIFICATION
Voltage Range
85~132VAC / 170~264VAC (by switch)240 - 370VDC (switch on 230VAC)
Frequency Range
47-63Hz
Efficiency
LRS-250-12: 85%
LRS-250-24: 88%
LRS-250-48: 89%
AC Current(typ.)
4.0A/115VAC; 2.2A/230VAC
Inrush Current(typ.)
60A / 230VAC (for cold start at 25
0
C)
Leakage Current
<2.0mA / 240VAC
OUTPUT SPECIFICATION
Rated Current
LRS-250-12: 20.0A
LRS-250-24: 10.0A
LRS-250-48: 5.0A
Rated Power
250Watts
Voltage ADJ. Range
10% (with V.ADJ)
Voltage Tolerance
1%
Ripple & Noise(Max)
LRS-250-12: 150mVp-p
LRS-250-24: 150mVp-p
LRS-250-48: 200mVp-p
Setup Time
500ms / 230VAC; 500ms / 115VAC at full load
Rise Time
30ms / 230VAC; 30ms / 115VAC at full load
Hold Time(typ.)
16ms / 240VAC; 12ms / 115VAC at full load
PROTECTION
Overload
110% to 140% rated load current
Protection Type: Hiccup mode, Recovers Automatically after fault condition is removed
Overvoltage
Protection Type: Shutdown output voltage, re-power on to recover
ENVIRONMENT
Working Temperature
-30
0
C to 70
0
C (derating is required according to temperature)
Working Humidity
20% to 90% RH
Storage Temperature
-40
0
C to 85
0
C (with no icing or condensation)
Storage Humidity
10% ~ 95% RH
Temperature Coefficient
0.03%
0
C (0-50
0
C)
Vibration Resistance
10 to 500Hz, 10min/1cycle (2G) for 60 minutes each in X,Y,Z directions
SECURITY
Isolation Resistance
I/P and O/P ; I/P and FG ; O/P and FG :100MΩ at 500VDC, 250C, 70% RH
Dielectric Strength
Between I/P and O/P : 1.5kVAC for 1 min
Between I/P and F.G : 1.5kVAC for 1 min
Between O/P and F.G : 0.5kVAC for 1 min
STANDARDS
Safety Standards
Meet the EN60950-1 requirement, EN55022 (CISPR22), EN55024
EMC Standards
Meet the EN61000-3-2,3
MODEL
OUTPUT VOLTAGE
OUTPUT CURRENT
POWER RATING
LRS-250-12
12VDC
20.0A
250W
LRS-250-24
24VDC
10.0A
LRS-250-48
48VDC
5.0A
ENQUIRY FOR
LRS-250
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