SEM1300 MKII High Performance DIN Rail Power Supply
Brand: Status Instruments
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24 V DC/0.5 A DIN Rail Power Supply Unit, Primary-Switched, Single-Phase
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The new STEP POWER generation of compact power supply units is particularly suitable for installation distributors and flat control panels thanks to its design.
The power supply units are available with 24 V DC output voltage in various performance classes and widths and with the special voltages 5, 12, 15 and 48 V DC.
Their high degree of efficiency and the low standby losses make for high power efficiency.
Features- (100 to 240)V AC Supply Voltage
- 24 VDC @ 0.5 Amp Output
- UL Approved
Specifications
Brand
Nominal Input Voltage Range
- 100 Vac ... 240 Vac
AC Input Voltage Range
- 85 Vac ... 264 Vac
DC Input Voltage Range
- 95 Vdc ... 250 Vdc
AC Frequency Range
- 45 Hz ... 65 Hz
DC Frequency Range
- 0 Hz
Current Consumption
- Approx. 0.28 A (120 Vac)
- Approx. 0.13 A (230 Vac)
Inrush Current Limitation
- < 15 A (typical)
I2t
- < 0.1 A2 s
Power Failure Bypass
- > 15 ms (120 Vac)
- > 90 ms (230 Vac)
Typical Response Time
- < 0.5 s
Input Fuse, Integrated
- 1.25 A (slow-blow, internal)
Nominal Output Voltage
- 24 Vdc ± 1 %
Output Current
- 0.5 A (-25° C to +55° C)
- 0.55 A (-25° C ... 40° C permanent)
- 1 A (maximum output current)
Control Deviation
- < 1 % (change in load, static 10 % ... 90 %)
- < 2 % (change in load, dynamic 10 % ... 90 %)
- < 0.1 % (change in input voltage ± 10 %)
Efficiency
- > 84 % (for 230 Vac and nominal values)
Residual Ripple
- < 20 mVPP (20 MHz)
Peak Switching Voltages
- < 30 mVPP (20 MHz)
Connection in Parallel
- Yes, for redundancy and increased capacity
Connection in Series
- Yes
Protection Against Internal Surge Voltages
- Yes, limited to approx. 35 Vdc
Resistance to Reverse Feed
- ≤ 35 Vdc
Maximum Power Dissipation idling
- < 0.3 W
Power Loss Nominal Load Maximum
- < 2.2 W
Status Display
- DC OK LED green / UOUT > 21.5 V: LED lights up
Insulation Voltage Input/Output
- 4 kVac (type test)
- 2 kVac (routine test)
Insulation Voltage Input / PE
- 3.5 kVac (type test)
- 2 kVac (routine test)
Insulation Voltage Output / PE
- 500 Vdc (routine test)
Degree of Protection
- IP20
Protection Class
- II
MTBF (IEC 61709)
- 500000 h
Housing Material
- polycarbonate
Foot Latch Material
- Plastic POM
Dimensions W / H / D (State of Delivery)
- 18 mm / 90 mm / 61 mm
Weight
- 0.1 kg
Ambient Temperature (Operation)
- -25° C ... 70° C (> 55° C derating)
Ambient Temperature (Storage/Transport)
- -40° C ... 85° C
Maximum Permissible Relative Humidity (Operation)
- ≤ 95 % (at 25° C, no condensation)
Vibration (Operation)
- < 15 Hz, amplitude ± 2.5 mm in acc. with IEC 60068-2-6 15 Hz ... 150 Hz, 2.3 g, 90 min
Shock
- 30 g in all directions in acc. with IEC 60068-2-27
Pollution Degree in acc. with EN 50178
- 2
Climatic Class
- 3K3 (in acc. with EN 60721)
Electrical Equipment for Machinery
- EN 60204
Safety Transformers for Power Supply Units
- IEC 61558-2-17
Electrical Safety (Of Information Technology Equipment)
- IEC 60950-1/VDE 0805 (SELV)
Electronic Equipment for use in Electrical Power Installations
- EN 50178/VDE 0160 (PELV)
SELV
- IEC 60950-1 (SELV) and EN 60204 (PELV)
Safe isolation
- DIN VDE 0100-410
- DIN VDE 0106-1010
Protection Against Electric Shock
- DIN 57100-410
Protection Against Electric Shock, Basic Requirements for Safe Isolation in Electrical Equipment
- DIN VDE 0106-101
Limitation of Mains Harmonic Currents
- EN 61000-3-2
UL Approvals
- UL/C-UL listed UL 508
- UL/C-UL Recognized UL 60950
- NEC Class 2 as per UL 1310
- UL/C-UL Listed ANSI/ISA-12.12.01 Class I, Div. 2, Groups A, B, C, D
