At a glance
- Output Voltage
- 27.6 V
- Rated Output Current
- 2.4 A (CH1)
- Charging Current
- 1.25 A (CH2 rated)
- Construction
- Enclosed type with L-bracket and cover
- Rated Output Power
- 100.74 W (CH1 plus CH2)
- Dimensions
- 130 x 85 x 37 mm (L x W x H)
MEAN WELL PSC-100B-C Security Power Supply with Battery Charging, 27.6 V, 2.4 A, 100.74 W
Price on request
At a glance
- Output Voltage
- 27.6 V
- Rated Output Current
- 2.4 A (CH1)
- Charging Current
- 1.25 A (CH2 rated)
- Construction
- Enclosed type with L-bracket and cover
- Rated Output Power
- 100.74 W (CH1 plus CH2)
- Dimensions
- 130 x 85 x 37 mm (L x W x H)
Powers security, access control and alarm equipment from the mains while charging a standby battery that takes over in a power cut. Security power supply with battery charging, 27.6 V, 2.4 A, 100.74 W. Universal AC input, full range.
Part of the MEAN WELL PSC-100 series. Compare all 4 models
Include the required quantity and configuration in your quote request. Price and availability will be confirmed in the quotation.
- WarrantyManufacturer warranty under MEAN WELL's terms: 2 years. Warranty claims
- DeliveryPrice, availability and delivery charges are confirmed in your quotation. Shipping and delivery
Overview
What it is
The MEAN WELL PSC-100B-C is a security power supply with battery charging from the PSC-100 series (100 W Single Output with Battery Charger (UPS Function)), rated 27.6 V, 2.4 A, 100.74 W.
What it is used for
Powers 24 V security loads such as access controllers, locks and alarm equipment while charging a standby battery from a separate charger output, and the battery takes over the load when the mains fails. Supplied as an enclosed module with L-bracket and cover.
Key features
- Universal AC input, full range.
- 5 x 3 inch compact size.
- Enclosed models with L-bracket and cover available (-C suffix).
- Protections: short circuit, overload, over voltage.
- Battery low protection and battery reverse polarity protection by fuse.
- Relay contact signal output for AC OK and battery low.
Key Specifications
- Output Voltage: 27.6 V (CH1 load output).
- Rated Output Current: 2.4 A (CH1).
- Battery Charging Voltage: 27.6 V (CH2 battery charger output).
- Charging Current: 1.25 A (CH2 rated).
- Construction: Enclosed type with L-bracket and cover (-C suffix).
- Rated Output Power: 100.74 W (CH1 plus CH2).
Buying considerations
Size the unit with headroom above the connected load and check the derating information in the datasheet for high ambient temperature or low input voltage. Other models in the same series are listed on this page.
Installation considerations
MEAN WELL treats this unit as a component of the final equipment, so approvals and EMC performance should be confirmed for the complete installation. Wiring and safety details are in the official datasheet linked below.
Features

Size and fit
- Dimensions
- 130 x 85 x 37 mm (L x W x H)
- Weight
- 0.44 kg
Technical specifications
Key facts
- What is it?
- Access control power supplyBrand MEAN WELL, model PSC-100B-C
- What does it output?
- 27.6 V, 2.4 A (CH1), 100.74 W (CH1 plus CH2)
- What input does it accept?
- 90 to 264 V AC
- Which documents are available?
- Datasheet, certificate Open documents
RelatedSeriesMEAN WELL PSC-100 series, 4 modelsGuideAccess control door setup checklistDocumentsAll MEAN WELL documents
Output
- Output Voltage
- 27.6 V (CH1 load output)
- Rated Output Current
- 2.4 A (CH1)
- Output Current Range
- 0 to 3.5 A (CH1)
- Rated Output Power
- 100.74 W (CH1 plus CH2)
- Output Voltage Adjustment Range
- 24 to 29 V (CH1)
- Output Voltage Tolerance
- ±1.0%
- Ripple and Noise (max.)
- 100 mVp-p
- Efficiency (typ.)
- 88%
- Battery Charging Voltage
- 27.6 V (CH2 battery charger output)
- Charging Current
- 1.25 A (CH2 rated)
Input
- Input Voltage Range
- 90 to 264 V AC; 127 to 370 V DC
- Input Frequency Range
- 47 to 63 Hz
Protection
- Withstand Voltage
- I/P-O/P: 3 kV AC; I/P-FG: 2 kV AC; O/P-FG: 0.5 kV AC
Environment
- Operating Humidity
- 20 to 90% RH non-condensing
- Cooling
- Free air convection
- Operating Temperature
- -20 to +70 °C (refer to derating curve)
Physical
- Dimensions
- 130 x 85 x 37 mm (L x W x H)
- Weight
- 0.44 kg
Approvals
- MTBF
- 2094.5K hrs min. Telcordia SR-332 (Bellcore); 417.7K hrs min. MIL-HDBK-217F (25 °C)
Other
- Battery Cut Off Voltage
- 20 V ±1 V
- Battery Low Alarm
- Below 22 V
- Construction
- Enclosed type with L-bracket and cover (-C suffix)
- Alarm Signals
- AC OK and Battery Low relay contacts, max. 30 V / 1 A
- Series
- PSC-100
- Warranty
- Manufacturer warranty under MEAN WELL's terms: 2 years. How claims work
Product attributes and shipping details
| Brand | MEAN WELL |
|---|---|
| Power Output | 100.74 W |
Downloads
Documentation
- PSC-100 series datasheetDatasheet · Family · meanwell.comDownload
Certificate and compliance document (1)
- PSC-100 CE declaration of conformityCertificate · Family · meanwell.comDownload
Series documents can differ from your exact model. Report a wrong or missing file
Questions about this product
What input voltage does the PSC-100B-C accept?
MEAN WELL lists 90 to 264 V AC; 127 to 370 V DC for this model.
What battery charging does the PSC-100B-C provide?
The datasheet gives battery charging voltage 27.6 V (CH2 battery charger output), charging current 1.25 A (CH2 rated).
Ask about this modelDoor fit, access methods, installation
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