The Pepperl+Fuchs PS3500-PM-1.24.15 is a power supply module designed for the PS2500 and PS3500 series backplanes. It’s a robust and reliable unit suitable for various industrial applications, including emergency shutdown systems and fieldbus/HART networks.
Here’s a summary of its key specifications:
General:
- Manufacturer: Pepperl+Fuchs
- Series: PS3500
- Part Number: PS3500-PM-1.24.15
- Description: Power Supply Module
- Redundancy: N+1 redundancy supported
- Load Sharing: Automatic load sharing
- Hot Swappable: Yes
- Cooling: Natural convection (fanless design)
- Certifications/Approvals: ATEX, IECEx, cULus for Div 2/Zone 2
Input:
- Voltage Range:
- 90 to 250 V AC, 44 to 66 Hz
- 90 to 300 V DC
- Current: Max 6.5 A
- Inrush Current: < 50 A peak
Output:
- Voltage: 24 V DC +/- 1% (adjustable from 22.5 to 30 V DC via potentiometers on the backplane)
- Current: 15 A
- Output Capacity: 30 Volts
- Ripple: 35 mV rms (< 100 mV pp)
- Short-circuit Current: Max 20 A
Technical:
- Efficiency: Up to 91%
- Hold-up Time: >/- 25 ms at nominal input voltage and output load
- Fault Signal: Relay, 50 V DC @ 0.6 A, 30 V DC @ 2 A
- Response Time: < 4 seconds for 90% change (likely refers to output voltage stabilization)
Galvanic Isolation:
- Input/Output: 4.25 kV DC
Ambient Conditions:
- Ambient Temperature: -25 to +45 °C (-13 to 113 °F), derated by 0.4 A/°C from 45 to 70 °C (113 to 158 °F)
- Storage Temperature: -40 to +85 °C (-40 to +185 °F)
- Relative Humidity: < 95%, non-condensing
- Shock Resistance: 15 g, 11 ms
- Vibration Resistance: 1 g, 58 to 150 Hz
Mechanical Specifications:
- Housing Material: Powder-coated, 1010 cold-rolled steel
- Degree of Protection: IP20
- Dimensions: 134 x 62 x 268 mm (5.3 x 2.5 x 10.6 inches)
- Weight: Approx. 1.8 kg (4.125 lbs)
Indicators/Settings:
- LED Power (Green): Power on
- LED Fault (Red): Fault indication
- LED Alarm (Red): Module shut-down
Other:
- Diagnostic Bus: RS 485
In summary, the Pepperl+Fuchs PS3500-PM-1.24.15 is a reliable and efficient 24 V DC, 15 A power supply module designed for redundant power systems in demanding industrial environments. Its key features include hot-swappability, automatic load sharing, adjustable output voltage, and certifications for hazardous locations.
