Primary switched mode power supply, PM 2AC

Primary switched mode power supply, PM 2AC, PM 2AC
Data Standards/Certifications Applications Downloads
General Data
  • Input voltage range 200 ‑ 500 Vac
  • Nominal output voltage: DC 24 V
  • Nominal output current: 3.8 A
  • Ambient temperature: ‑25 °C ... +70 °C
  • Protection index IP 20
  • Plastic housing
Advantages
  • Stabilised and adjustable output voltage
  • Low stand‑by consumption <1 W
  • Constant current limiting without overload shutdown
  • DC OK signalling
  • Parallel operation option
  • Push‑in terminals
  • Panel installation on mounting rails
W o J

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  PDF Data sheet      
 
 
PM-0224-038-0
 
 
 
Special features
Characteristics
For establishing NEC Class 2 circuits
 
 
 
Input
Input rated voltage
200 - 500 Vac
 
 
 
180 - 575 Vac (254 - 800 Vdc)
 
 
 
Input voltage derating
-0.1 %/Vac < 320 Vac
 
 
 
44 Hz - 66 Hz / 0 Hz
 
 
 
Input rated current (rated load)
0.82 A / 0.52 A (200 Vac / 500 Vac)
 
 
 
Starting current limiter
< 30 A, NTC
 
 
 
Switch‑on time
<1.2 s (230 Vac) / <0.8 s (400 Vac)
 
 
 
Power factor
0.66
 
 
 
Input fuse internal
3.15 A
 
 
 
Recommended back‑up fuse (circuit breaker)
6 A, 10 A, 16 A,
characteristic B, C
 
 
 
Mains buffering (rated load)
>15 ms (230 Vac) / >60 ms (400 Vac)
 
 
 
Transient surge voltage protection
Varistor
 
 
 
Output
Output rated voltage
24 Vdc
 
 
 
23 – 28.5 Vdc (> 24 Vdc constant capacity)
 
 
 
Output rated current
3.8 A / NEC Class 2
 
 
 
Output limited current
3.8 ... 3.2 A (constant current, Class 2)
 
 
 
Class 2 output (UL Limited Power Source, LPS)
Yes
 
 
 
Parallel connection
Yes
 
 
 
Serial operation
Yes
 
 
 
Power dissipation, no load/rated load
2.8 W / 14 W (230 Vac)
 
 
 
Max. power losses
<15 W (180 Vac / 72 W)
 
 
 
Ripple factor
typ. 30 mVss
 
 
 
Resistance to reverse feed max.
35 Vdc
 
 
 
Over‑voltage‑protection
max. 40 Vdc
 
 
 
Efficiency
89 %
 
 
 
Signaling
Status indicator
LED green
Uout > typ. 21.5 Vdc
LED lit permanently
 
 
 
Signal output
Active high signal
Uout > typ. 21.5 Vdc
max. 20 mA@24 Vdc
short circuit proof
 
 
 
Approvals
Approvals
cURus, cULus
 
 
 
Environment
Storage temperature
-25 °C to +85 °C
 
 
 
Ambient temperature
-25 °C to +70 °C
 
 
 
Derating
-2.5 %/K > +55 °C
 
 
 
Mounting position
horizontal for standard rail DIN TS35
 
 
 
Type of cooling
Natural convection
 
 
 
Required minimum spacing (left/right)
0 mm
 
 
 
Required minimum spacing (over/under)
50 mm
 
 
 
Safety and protection
IP 20
 
 
 
Safety class
II, without PE connection
 
 
 
MTBF in acc. IEC 61709 (SN 29500)
> 500 000 h
 
 
 
Terminal and mounting
Terminals input (direct plug‑in technology Push‑in)
max 2,5 mm²
 
 
 
Terminals output (direct plug‑in technology Push‑in)
max 2,5 mm²
 
 
 
Terminals signalling (direct plug‑in technology Push‑in)
max 2,5 mm²
 
 
 
Measures and weights
Weight
0.39 kg
 
 
 
  Dimension Picture      
Order numbers
Order Number
PM‑0224‑038‑0