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240 Watts
DSL240 Series
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Ultra Slim Design
150% Peak Load for 3 seconds
Full Power from ꢀ40 °C to +60°C
High Efficiency – Up to 93%
Hazardous Locations Approval
Parallel Capability
3 Year Warranty
Specification
Input
General
Input Voltage
Input Frequency
Input Current
Inrush Current
Power Factor
• 88-264 VAC (120-375 VDC)
• 47-63 Hz
• 2.3 A at 115 VAC, 1.15 A at 230 VAC
• 24/48 A max at 115/230 VAC
• 0.97 typical at 230 VAC
Conforms to EN61000-3-2 Class A.
Efficiency
Isolation
• See table
• 3000 VAC Input to Output
1500 VAC Input to Ground
500 VAC Output to Ground
• 100 kHz typical PFC & main converter at
230 VAC and full load
• Volt free contacts rated at 60 VDC/ 0.3 A
on 24 V versions only
• Green LED to indicate output on. Red LED
to indicate low output voltage. See
mechanical details for operating range.
Switching Frequency
DC OK Signal
Earth Leakage Current • 3.5 mA maximum
Input Protection
• Internal fuse in line, T5.0 A/250 VAC
Output LED
Output
Output Voltage
• See table
• See table
• +1% at 100% load
• No minimum load required
• 1.0 s max
MTBF
• >370 kHrs to BELLCORE Issue 6 at 40 °C,
GB
Output Voltage Trim
Initial Set Accuracy
Minimum Load
Environmental
Operating Temperature • -40 °C to +70 °C (see derating curves)
Start Up Delay
Cooling
Operating Humidity
Protection
Storage Temperature • -40 °C to +85 °C
Operating Altitude
Shock
• Natural convection
• 20-95% RH, non-condensing
• IP20
Start Up Rise Time
Hold Up Time
Line Regulation
Load Regulation
Transient Response
• 150 ms max
• 25 ms minimum at full load and 115 VAC
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1%
1% ( 5% in parallel mode)
• 4850 m
• 10% maximum deviation, recovering to
less than 1% within 2 ms for 50% step
load change at 0.2 A/µs
• IEC68-2-27, 4 g, 22 ms half sine, 3 times
in each of 6 axes
Ripple & Noise
• 100 mV pk-pk maximum, measured with
20 MHz bandwidth
Vibration
• IEC68-2-6, 10-500 Hz, 2 g 10 mins/sweep.
60 mins for each of 3 axes
Overvoltage Protection • 12 V output: 15-16.5 V,
24 V output: 30-33 V
• 120-150% of rated current
(see application note)
EMC & Safety
Emissions
Harmonic Currents
Voltage Flicker
ESD Immunity
Overload Protection
• EN55022, class B conducted & radiated
• EN61000-3-2, class A
• EN61000-3-3
• EN61000-4-2, 8 KV Contact,
15 KV Air Discharge, Perf Criteria A
• EN61000-4-3, 10 V/m Perf Criteria A
• EN61000-4-4, level 4 Perf Criteria A
• EN61000-4-5, Installation Class 4
Perf Criteria A
Short Circuit Protection • Trip and restart (hiccup mode)
auto recovery within 7 s
0.03%/°C
Temperature
Coefficient
Thermal Protection
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Radiated Immunity
EFT/Burst
Surge
• 110°C max, measured on internal heatsink
auto recovery
• A maximum of 3 units can be paralleled.
Max power available is 90% of total rated
power. Minimum load of 10% required per
unit
Parallel Operation
Conducted Immunity
Magnetic Field
• EN61000-4-6, 10 V Perf Criteria A
• EN61000-4-8, level 4, Perf Criteria A
• EN55024, 30% 10 ms, 60% 100 ms,
100% 5000 ms Perf Criteria A, B, B
Maximum Capacitive
Load
• 7000 µF (start up delay increases to 1.5s
and rise time to 500 ms)
Dips & Interruptions
Safety Approvals
• UL508, UL60950-1, EN60950-1, ANSI/ISA
12.12.01 (Class I, Division 2, Groups A, B,
C and D)