Over 15 years experience of providing support of MEAN WELL Power Supplies
Overview
HRP-75-7.5 is the 7.5V output model of this series: rated current 10A, rated power 75W, typical efficiency 84%.
Features
- Universal AC input / Full range
- Built-in active PFC function
- Withstand 300VAC surge input for 5 seconds
- Protections: Short circuit / Overload / Over voltage
- Protections: Over temperature (optional)
- Cooling by free air convection
- 1U low profile 38mm
- Built-in remote ON-OFF control
- No load power consumption<0.5W
- All using 105℃ long life electrolytic capacitors
- 5 years warranty
Specifications
OUTPUT
- DC VOLTAGE
- 7.5V
- RATED CURRENT
- 10A
- CURRENT RANGE
- 0 ~ 10A
- RATED POWER
- 75W
- RIPPLE & NOISE (max.)Note.2
- 100mVp-p
- VOLTAGE ADJ. RANGE
- 7.1 ~ 9V
- VOLTAGE TOLERANCENote.3
- ±2.5%
- LINE REGULATION
- ±1.0%
- LOAD REGULATION
- ±1.5%
- SETUP, RISE TIME
- 1800ms, 25ms/230VAC 1800ms, 25ms/115VAC at full load
- HOLD UP TIME (Typ.)
- 50ms/230VAC 20ms/115VAC at full load
INPUT
- VOLTAGE RANGENote.5
- 85 ~ 264VAC 120 ~ 370VDC
- FREQUENCY RANGE
- 47 ~ 63Hz
- POWER FACTOR (Typ.)
- PF>0.9/230VAC PF>0.95/115VAC at full load
- EFFICIENCY (Typ.)
- 84%
- AC CURRENT (Typ.)
- 0.9A/115VAC 0.5A/230VAC
- INRUSH CURRENT (Typ.)
- 35A/115VAC 65A/230VAC
- LEAKAGE CURRENT
- <1mA / 240VAC
PROTECTION
- OVERLOAD
- 105 ~ 135% rated output power Protection type : Constant current limiting, switch to hiccup mode for Vo<50% of rated voltage, recovers automatically after fault condition is removed
- OVER VOLTAGE
- 9.4 ~ 10.9V Protection type : Shut down o/p voltage, re-power on to recover
- OVER TEMPERATURE (OPTIONAL)
- Shut down o/p voltage, recovers automatically after temperature goes down
FUNCTION
- REMOTE CONTROL
- RC+ / RC-: 0 ~ 0.8V = power on ; 4 ~ 10V = power off
ENVIRONMENT
- WORKING TEMP.
- -40 ~ +70℃ (Refer to "Derating Curve")
- WORKING HUMIDITY
- 20 ~ 90% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -40 ~ +85℃, 10 ~ 95% RH
- TEMP. COEFFICIENT
- ±0.03%/℃ (0 ~ 50℃)
- VIBRATION
- 10 ~ 500Hz, 5G 10min./1cycle, 60min. each along X, Y, Z axes
SAFETY & EMC (Note 4)
- SAFETY STANDARDS
- UL62368-1,TUV BS EN/EN62368-1, AS/NZS62368.1, EAC TP TC 004 approved
- 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 B, BS EN/EN61000-3-2,-3, EAC TP TC 020
- EMC IMMUNITY
- Compliance to BS EN/EN61000-4-2,3,4,5,6,8,11,BS EN/EN55035 , BS EN/ EN61000-6-2 ,heavy industry level, EAC TP TC 020
OTHERS
- MTBF
- 2385.6K hrs min. Telcordia SR-332 (Bellcore) ; 352.7K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 129*98*38mm (L*W*H)
- PACKING
- 0.47Kg; 30pcs/ 15Kg/ 0.97CUFT
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. All the EMC tests are been executed by mounting the unit on a 360mm*360mm metal plate with 1mm of thickness. The final equipment must be re-confirmed that it still meets EMC directives. For guidance on how to perform these EMC tests, please refer to “EMI testing of component power supplies.” (as available on https://www.meanwell.com//Upload/PDF/EMI_statement_en.pdf )
- 5. Derating may be needed under low input voltages. Please check the derating curve for more details.
- 6. Length of set up time is measured at cold first start. Turning ON/OFF the power supply may lead to increase of the set up time.
- 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
Downloads
FAQ
Can I use the HRP-75-7.5 for 7.5V industrial or embedded electronics?
Yes, if the equipment requires 7.5V constant voltage and the total load stays within 10A and 75W. That suits 7.5V electronics, control boards, or embedded assemblies that need a regulated 7.5V rail at up to 10A.
Is the HRP-75-7.5 a fit for 7.5V instrumentation or bench test systems?
It can be used for instrumentation or test systems that run from a regulated 7.5V rail and need up to 75W. The 85-264VAC input makes it practical in facilities with different AC mains standards.
Can this model support legacy 7.5V automation electronics?
It is appropriate where older or specialized automation electronics call for 7.5V constant voltage and stay below 10A. The -40°C to +70°C operating range (with derating per the derating curve) can also help in equipment that must tolerate broad ambient conditions.
How does the HRP-75-7.5 compare with the other HRP-75 versions?
The HRP-75 family includes 3.3V 49.5W 15A, 5V 75W 15A, 7.5V 75W 10A, 12V 75.6W 6.3A, 15V 75W 5A, 24V 76.8W 3.2A, 36V 75.6W 2.1A, and 48V 76.8W 1.6A. The 7.5V model sits between the 5V and 12V versions and is mainly chosen when the load specifically requires 7.5V.
Can the HRP-75-7.5 be used in hot or cold protected enclosures?
Its rated operating window is -40°C to +70°C, with output derating at the upper end per the derating curve (-40°C start-up is possible with 230VAC input), so the temperature capability is broad. The provided specs do not include an IP rating, so use in exposed outdoor conditions should not be assumed from the temperature range alone.
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Other HRP-75 Models
7 other models| Model | Power | Voltage | Current | |
|---|---|---|---|---|
| Mean Well HRP-75-5 Power Supply 75W 5V 15A | 75W | 5V | 15A | View |
| Mean Well HRP-75-48 Power Supply 76.8W 48V 1.6A | 76.8W | 48V | 1.6A | View |
| Mean Well HRP-75-36 Power Supply 75.6W 36V 2.1A | 75.6W | 36V | 2.1A | View |
| Mean Well HRP-75-3.3 Power Supply 49.5W 3.3V 15A | 49.5W | 3.3V | 15A | View |
| Mean Well HRP-75-24 Power Supply 76.8W 24V 3.2A | 76.8W | 24V | 3.2A | View |
| Mean Well HRP-75-15 Power Supply 75W 15V 5A | 75W | 15V | 5A | View |
| Mean Well HRP-75-12 Power Supply 75.6W 12V 6.3A | 75.6W | 12V | 6.3A | View |
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