SEM1300 MKII High Performance DIN Rail Power Supply

Brand: Status Instruments

SEM1300 MKII High Performance DIN Rail Power Supply

Part Number: 2868596 Brand: Status Instruments

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

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

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