What This Module Does
140CPS21400C is a DC power supply module from Schneider Electric.
It is built for Modicon Quantum</strong> PLC racks.
It converts 24V DC input to stable 5.1V DC output.
And it feeds CPUs and I/O modules with clean power.
And it suits heavy duty automation systems.
Product Identity Set
- Model: 140CPS21400C
- Brand: Schneider Electric
- Role: Rack Power Supply Module
- Platform: Modicon Quantum
- EAN: 3595861136007
- Module Format: Standard
- Supply Type: Summable
Input Side Electrical Window
- Nominal input 24 V DC
- Allowed range 20 to 30 V DC
- Input current 3800 mA
- Inrush 14 A at 20 V
- Inrush 25 A at 24 V
- Recommended fuse 5 A slow blow
- Max input break ride through 100 ms
- Short break 1 ms at 20 V supported
Output Power Profile
- Output voltage 5.1 V DC
- Output current up to 8 A
- Summable current design
- Internal overvoltage protection
- Internal overload protection
- Power loss formula 6 + 1.8 × Iout
- Stable bus power for rack modules
Protection and Signal Features
- 1 NC alarm contact for fault
- Alarm relay rating 6 A at 220 V
- Green LED for PWR OK status
- Conformal coating Humiseal 1A33
- Good board moisture protection
- High EMC tolerance design
EMC and ESD Strength
- EM field resistance 10 V/m
- Frequency band 80 to 2000 MHz
- ESD 4 kV contact discharge
- ESD 8 kV air discharge
- Stable near drives and motors
Environment Limits
- Operating temp 0 to 60 °C
- Storage temp −40 to 85 °C
- Humidity 95 percent non condense
- Max altitude 5000 m
- Panel mount indoor use
Size and Package Data
- Net weight about 0.65 kg
- Package height 16.3 cm
- Package width 4.5 cm
- Package length 31.2 cm
- One piece per package
- Standard factory packing
Standards and Approvals
- CE marked
- UL 508 listed
- CSA C22.2 No 142
- cUL certified
- FM Class 1 Division 2
Engineering Selling Points
- Wide DC input tolerance
- High 8 A rack output
- Fast fault alarm contact
- Good ride through time
- Strong surge start ability
- Coated board for long life
Warranty and Shipping
- 12 months warranty support
- Fully tested before delivery
- Ships by FedEx, UPS, DHL
- Export safe packing used
- Tracking shared after send
FAQ
- How do I size the power supply for my rack
- Add all module current and keep margin above 20 percent.
- Can two supplies share the load
- Yes. Summable design allows load sharing.
- What causes high inrush current here
- Large input capacitors charge at startup.
- When should I replace the unit
- If PWR OK LED is off or alarm relay trips often.
- What should I check before ordering
- Check rack type, input DC source, and load current.
Contact and Order Help
- Email:
info@oiltechcontrols.com - WhatsApp:
+86 158 8020 0923 - Quantum platform:
Modicon Quantum
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