Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
EDR-75-48 is the 48V output model of this series: rated current 1.6A, rated power 76.8W, typical efficiency 88.5%.
EDR-75 is one economical slim 75W Din rail power supply series, adapt to be installed on TS-35/7.5 or TS-35/15 mounting rails. The body is designed 32mm in width, which allows space saving inside the cabinets. The entire series adopts the full range AC input from 90VAC to 264VAC and conforms to BS EN/EN61000-3-2, the norm the European Union regulates for harmonic current. EDR-75 is designed with metal housing that enhances the unit’s power dissipation. With working efficiency up to 88.5%, the entire series can operate at the ambient temperature between -20℃ and 60℃ under air convection. It is equipped with constant current mode for over-load protection, fitting various inductive or capacitive applications. The complete protection functions and relevant certificates for industrial control apparatus (UL508, TUV BS EN/EN62368-1, and etc.) make EDR-75 a very competitive power supply solution for industrial applications.
Features
- Universal AC input / Full range
- Protections: Short circuit / Overload / Over voltage / Over temperature
- Cooling by free air convection
- Can be installed on DIN rail TS-35/7.5 or 15
- UL 508 (industrial control equipment) approved
- BS EN/EN61000-6-2(BS EN/EN50082-2) industrial immunity level
- 100% full load burn-in test
- 2 years warranty
Specifications
OUTPUT
- DC VOLTAGE
- 48V
- RATED CURRENT
- 1.6A
- CURRENT RANGE
- 0 ~ 1.6A
- RATED POWER
- 76.8W
- RIPPLE & NOISE (max.)Note.2
- 150mVp-p
- VOLTAGE ADJ. RANGE
- 48 ~ 55V
- VOLTAGE TOLERANCENote.3
- ±1.0%
- LINE REGULATION
- ±0.5%
- LOAD REGULATION
- ±1.0%
- SETUP, RISE TIME
- 1200ms, 60ms/230VAC 2000ms, 60ms/115VAC at full load
- HOLD UP TIME (Typ.)
- 60ms/230VAC 12ms/115VAC at full load
INPUT
- VOLTAGE RANGENote.6
- 90 ~ 264VAC 127 ~ 370VDC [DC input operation possible by connecting AC/L(+), AC/N(-)]
- FREQUENCY RANGE
- 47 ~ 63Hz
- EFFICIENCY (Typ.)
- 88.5%
- AC CURRENT (Typ.)
- 1.45A/115VAC 0.9A/230VAC
- INRUSH CURRENT (Typ.)
- 20A/115VAC 35A/230VAC
- LEAKAGE CURRENT
- <1mA / 240VAC
PROTECTION
- OVERLOAD
- 105 ~ 130% rated output power Protection type : Constant current limiting, recovers automatically after fault condition is removed
- OVER VOLTAGE
- 56 ~ 65V Protection type : Shut down o/p voltage, re-power on to recover
- OVER TEMPERATURE
- Shut down o/p voltage, re-power on to recover
ENVIRONMENT
- WORKING TEMP.
- -20 ~ +60℃ (Refer to "Derating Curve")
- WORKING HUMIDITY
- 20 ~ 95% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -40 ~ +85℃, 10 ~ 95% RH
- TEMP. COEFFICIENT
- ±0.03%/℃ (0 ~ 50℃)
- VIBRATION
- Component:10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes; Mounting: Compliance to IEC60068-2-6
SAFETY & EMC (Note 4)
- SAFETY STANDARDS
- Ul508, TUV BS EN/EN62368-1, EAC TP TC 004, BSMI CNS15598-1 approved;(meet BS EN/EN60204-1)
- WITHSTAND VOLTAGE
- I/P-O/P:3KVAC I/P-FG:2KVAC O/P-FG:0.5KVAC
- ISOLATION RESISTANCE
- I/P-O/P, I/P-FG, O/P-FG:>100M Ohms / 500VDC / 25℃/ 70% RH
- EMC EMISSION
- Compliance to BS EN/EN55032 (CISPR32) Class A, BS EN/EN61000-3-2,-3, EAC TP TC 020, CNS15936 Class A
- EMC IMMUNITY
- Compliance to BS EN/EN61000-4-2,3,4,5,6,8,11, BS EN/EN55035, BS EN/EN61000-6-2 (BS EN/EN50082-2), heavy industry level, EAC TP TC 020
OTHERS
- MTBF
- 2777.2K hrs min. Telcordia SR-332 (Bellcore) ; 506.6K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 32*125.2*102mm (W*H*D)
- PACKING
- 0.51Kg; 28pcs/15.3Kg/1.22CUFT
Test conditions and notes7
- 1. All parameters NOT specially mentioned are measured at 230VAC input, rated load and 25℃ of ambient temperature.
- 2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire terminated with a 0.1μF & 47μF parallel capacitor.
- 3. Tolerance : includes set up tolerance, line regulation and load regulation.
- 4. The power supply is considered a component which will be installed into a final equipment. The final equipment must be re-confirmed that it still meets EMC directives.(as available on https://www.meanwell.com//Upload/PDF/EMI_statement_en.pdf )
- 5. Installation clearances : 40mm on top, 20mm on the bottom, 5mm on the left and right side are recommended when loaded permanently with full power. In case the adjacent device is a heat source, 15mm clearance is recommended.
- 6. Derating may be needed under low input voltage. Please check the derating curve for more details.
- 7. The ambient temperature derating of 3.5℃/1000m with fanless models and of 5℃/1000m with fan models for operating altitude higher than 2000m(6500ft).
Technical drawings
Typical applications
- Industrial control system
- Semiconductor fabrication equipment
- Factory automation
- Electro-mechanical apparatus
Downloads
FAQ
Can I use the EDR-75-48 for a 48V industrial automation or PLC panel?
Yes, this unit is intended for 48VDC systems and provides up to 76.8W with 1.6A output. Its DIN rail construction and 32.0 mm slim width make it suitable for compact industrial automation panels.
Is the EDR-75-48 a fit for 48V building automation or control cabinet equipment?
It can be used where the cabinet or panel requires a 48VDC supply and the load remains within 76.8W and 1.6A. The wide 90-264VAC input range also supports integration into panels fed from common AC sources.
Can this model work in a machine control enclosure where DIN rail space is limited?
Yes, the 125.2 × 102.0 × 32.0 mm housing is designed for DIN rail mounting and keeps width to 32.0 mm. That slim profile is useful when multiple devices must fit side by side in a control enclosure.
Is the EDR-75-48 meant for exposed environments or for enclosed control cabinets?
This product is better aligned with enclosed control cabinet use, based on its industrial DIN rail format and -20°C to +60°C working range with derating. The provided specifications do not state an IP rating, so exposed or washdown environments are not defined by the listed data.
How does the EDR-75-48 compare to the other EDR series options listed here?
The EDR-75-48 is rated at 76.8W, 48V, and 1.6A. The other models of the EDR-75 series are the EDR-75-12 at 75.6W, 12V, 6.3A and the EDR-75-24 at 76.8W, 24V, 3.2A.
Payment & Security
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Other EDR-75 Models
2 other models| Model | Power | Voltage | Current | IP Rating | |
|---|---|---|---|---|---|
| Mean Well EDR-75-24 Single Output Industrial Power Supply 75W 24V 3.2A - DIN Rail | 76.8W | 24V | 3.2A | IP20 | View |
| Mean Well EDR-75-12 Single Output Industrial Power Supply 75W 12V 6.3A - DIN Rail | 75.6W | 12V | 6.3A | IP20 | View |
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