At a glance
- Output Voltage
- 24 V
- Rated Output Current
- 42 A
- Rated Output Power
- 1008 W
- Input Voltage Range
- 90 to 305 V AC, 250 to 431 V DC
- Efficiency (typ.)
- 95%
- Operating Temperature
- -40 to +70 °C
MEAN WELL HEP-1000-24 Enclosed Power Supply, 24 V, 42 A, 1008 W
Price on request
At a glance
- Output Voltage
- 24 V
- Rated Output Current
- 42 A
- Rated Output Power
- 1008 W
- Input Voltage Range
- 90 to 305 V AC, 250 to 431 V DC
- Efficiency (typ.)
- 95%
- Operating Temperature
- -40 to +70 °C
Sealed unit built for harsh environments that works as a high power DC supply or a battery charger for outdoor and industrial equipment. 1008 W enclosed power supply with a 24 V DC output rated at 42 A, for 90 to 305 V AC, 250 to 431 V DC input.
Part of the MEAN WELL HEP-1000 series. Compare all 3 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: 6 years. Warranty claims
- DeliveryPrice, availability and delivery charges are confirmed in your quotation. Shipping and delivery
Overview
What it is
The MEAN WELL HEP-1000-24 is a 1008 W enclosed power supply from the HEP-1000 series (1000 W High Reliable Power Supply / Battery Charger for Harsh Environment). It provides a 24 V DC output with up to 42 A of rated current.
What it is used for
Enclosed supplies like this are mounted inside control panels, machines, LED signage and security equipment racks where a fixed DC rail is needed from mains power. MEAN WELL designs this series for harsh environments; the datasheet gives its ingress protection and operating limits.
Key Specifications
- Input range: 90 to 305 V AC, 250 to 431 V DC.
- Output: 24 V, 42 A rated current, 1008 W rated power.
- Output voltage adjustable over 24 to 30 V.
- Typical efficiency: 95%.
- Operating temperature: -40 to +70 °C (see derating curve in datasheet).
- Dimensions: 310 x 144 x 48.5 mm (L x W x H).
Buying considerations
Choose a rated current with headroom above the total load of the connected devices, and check the derating curve in the datasheet if the supply will run hot or at low input voltage. Other output voltages and power ratings in the same series are listed on this page.
Installation considerations
MEAN WELL treats this unit as a component to be installed inside final equipment, so approvals and EMC performance should be confirmed for the complete installation. Wiring, safety and EMC details are in the official datasheet linked below.
Features

Size and fit
- Dimensions
- 310 x 144 x 48.5 mm (L x W x H)
- Weight
- 4 kg
- Mounting
- Enclosed
Technical specifications
Key facts
- What is it?
- Enclosed power supplyBrand MEAN WELL, model HEP-1000-24
- What does it output?
- 24 V, 42 A, 1008 W
- What input does it accept?
- 90 to 305 V AC, 250 to 431 V DC
- How does it mount?
- Enclosed
- Which documents are available?
- Datasheet, user manual, certificate (2), software Open documents
RelatedSeriesMEAN WELL HEP-1000 series, 3 modelsDocumentsAll MEAN WELL documents
Output
- Output Voltage
- 24 V
- Rated Output Current
- 42 A
- Rated Output Power
- 1008 W
- Output Voltage Adjustment Range
- 24 to 30 V
- Output Voltage Tolerance
- ± 1.0%
- Ripple and Noise (max.)
- 200 mVp-p
- Line Regulation
- ± 0.5%
- Load Regulation
- ± 0.5%
- Efficiency (typ.)
- 95%
- Hold Up Time (typ.)
- 16 ms / 230 V AC at 75% load, 12 ms / 230 V AC at full load
Input
- Input Voltage Range
- 90 to 305 V AC, 250 to 431 V DC
- Input Frequency Range
- 47 to 63 Hz
- Power Factor (typ.)
- PF>0.99/115 V AC, PF>0.95/230 V AC, PF>0.93/277 V AC at full load
- Leakage Current
- <0.75 mA / 240 V AC
Protection
- Withstand Voltage
- I/P-O/P: 3KVac
Environment
- Operating Temperature
- -40 to +70 °C (see derating curve in datasheet)
- Operating Humidity
- 20 to 95% RH non-condensing
Physical
- Dimensions
- 310 x 144 x 48.5 mm (L x W x H)
- Weight
- 4 kg
- Mounting
- Enclosed
Approvals
- MTBF
- 583.7K hrs min.
Other
- Series
- HEP-1000
- Warranty
- Manufacturer warranty under MEAN WELL's terms: 6 years. How claims work
Product attributes and shipping details
| Brand | MEAN WELL |
|---|---|
| Power Output | 1008 W |
Downloads
Download software
- Smart Battery Charging Program SoftwareVersion V1.6 · Windows 7, Windows 10; .NET Framework 4.0+Prerequisites: SBP-001 programmer and correct SBP cable (#1 to #4); Needs SBP-001; check the firmware compatibility table in the manual (HEP-1000 PMBus/CANBus R01.0 and later)Licence: FreeSoftware · Family · meanwell.comView official download page
Documentation
- HEP-1000 series datasheetDatasheet · Family · meanwell.comDownload
User manual
- HEP-1000 User ManualUser manual · 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 HEP-1000-24 accept?
MEAN WELL lists an input range of 90 to 305 V AC, 250 to 431 V DC for the HEP-1000 series.
Can the output voltage of the HEP-1000-24 be adjusted?
Yes. The datasheet gives an adjustment range of 24 to 30 V.
Ask about this modelSetup, compatibility, what is in the box
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