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Mean Well RSDH-150-32 Ultra Wide Input DC-DC Converter, 250V-1500VDC Input, 32V Output 4.68A
Overview
RSDH-150-32 is the 32V output model of this series: rated current 4.68A, rated power 150W, typical efficiency 88%.
RSDH-150 series is a 250 ~ 1500Vdc ultra-high input enclosed type DC-DC converter which can supply stable working voltage for the load. Main features are as following: -40~+80° C wide range operating temperature, 4KVac high isolation voltage, operation at 5000m altitude, high efficiency, low ripple & noise, complete protections and so on. RSDH-150 is compliant with UL1741 and BS EN/EN-61000-6-2 standard regarding immunity for industrial environments. It is suitable for industrial automation, surveillance, telecommunication and can be widely deployed in the applications of new energy generation such as solar power, and windmill power generation, for instances, photovoltaic power systems, high voltage inverting , DC bus centralized application, ESS, charging pile, railway and so forth.
Features
- 250~ 1500Vdc 6:1 ultra-wide input range
- Withstand 1700Vdc surge input for 10 seconds
- 4KVac I/O high isolation(Reinforced isolation)
- Protections: Short circuit / Overload / Over voltage / Over temperature
- DC input under voltage / DC input reverse polarity
- Fanless design, half encapsulated, cooling by free air convection
- -40~+80°C ultra-wide operating temperature (>+55°C derating)
- Over voltage categoryⅡ
- Operating altitude up to 5000 meters
- DC output voltage adjustable(12~15V, 24~29V, 30~36V, 48~58V)
- 1U low profile 41mm
- Half encapsulated
- 3 years warranty
Specifications
OUTPUT
- DC VOLTAGE
- 32V
- RATED CURRENT
- 4.68A
- CURRENT RANGE
- 0 ~ 4.68A
- RATED POWER
- 150W
- RIPPLE & NOISE (max.)Note.2
- 240mVp-p
- VOLTAGE ADJ. RANGE
- 30 ~ 36V
- VOLTAGE TOLERANCENote.3
- ±1.0%
- LINE REGULATION
- ±0.5%
- LOAD REGULATION
- ±1.0%
- EXTERNAL CAPACITANCE LOAD (Max.)
- 2000μF
INPUT
- VOLTAGE RANGENote.4
- 250 ~ 1500Vdc
- EFFICIENCY (Typ.) 300Vdc
- 88%
- EFFICIENCY (Typ.) 800Vdc
- 91%
- EFFICIENCY (Typ.) 1500Vdc
- 87%
- INRUSH CURRENT (max.)
- COLD START 300A /1500Vdc 200A/800Vdc 70A/250Vdc
- EXTERNAL INPUT FUSE
- 4A/1500VDC, required (Please refer to page 4 for more details)
PROTECTION
- OVERLOAD
- 105 ~ 135% rated output power Protection type : Hiccup mode when output voltage<55%, recovers automatically after condition is removed; Constant current limiting, recovers automatically after fault condition is removed within 55% ~ 100% rated output voltage
- OVER VOLTAGE
- 40 ~ 48V Protection type : Hiccup mode, recovers automatically after fault condition is removed
- OVER TEMPERATURE
- Protection type : Hiccup mode, recovers automatically after fault condition is removed
- DC INPUT REVERSE POLARITY
- By internal Bridge Diode, no damage, recovers automatically after fault condition removed
- DC INPUT UNDER VOLTAGE LOCKOUT
- Under voltage protection range: 200 ~ 225Vdc , Under voltage release range:225 ~ 246.5Vdc
ENVIRONMENT
- WORKING TEMP.
- -40 ~ +80℃ (Refer to "Derating Curve")
- WORKING HUMIDITY
- 20 ~ 90% RH non-condensing
- STORAGE TEMP., HUMIDITY
- -40 ~ +80℃, 10 ~ 95% RH non-condensing
- TEMP. COEFFICIENT
- ±0.03%/℃ (0 ~ 55℃ )
- VIBRATION
- Component: 10 ~ 500Hz, 3G 10min./1cycle, 60min. each along X, Y, Z axes; Mounting clip: Compliance to IEC60068-2-6
- OPERATING ALTITUDENote.5
- 5000m
- OVER VOLTAGE CATEGORY
- OVCⅡ 2000m; According to EN62109-1
SAFETY & EMC (Note.6)
- SAFETY STANDARDS
- UL1741, CSA C22.2 No.107.1-16 , IEC62109-1, BS EN/EN62109-1, EAC TP TC 004 approved
- WITHSTAND VOLTAGE
- I/P-O/P:4KVAC I/P-FG:3.75KVAC O/P-FG:2KVAC
- ISOLATION RESISTANCE
- I/P-O/P, 100M Ohms / 500VDC / 25℃/ 70% RH
- EMC EMISSION
-
Parameter Standard Test Level Conducted BS EN/EN55032(CISPR32) Class A Radiated BS EN/EN55032(CISPR32) Class A - EMC IMMUNITY
-
BS EN/EN55035, BS EN/EN61000-6-2
Parameter Standard Test Level ESD BS EN/EN61000-4-2 Level 3, 8KV air; Level 2, 4KV contact, criteria A Radiated Susceptibility BS EN/EN61000-4-3 Level 3, 10V, criteria A EFT/Burest BS EN/EN61000-4-4 Level 3, 2KV, criteria A Surge BS EN/EN61000-4-5 Level 4, 2KV/Vin+ ~ Vin-, 4KV Vin~FG Conducted BS EN/EN61000-4-6 Level 3, 10V, criteria A Magnetic Field BS EN/EN61000-4-8 Level 4, 30A, criteria A
OTHERS
- MTBF
- 1924.7K hrs min. Telcordia SR-332 (Bellcore) ; 285.9 K hrs min. MIL-HDBK-217F (25℃)
- DIMENSION
- 191*86*41mm (L*W*H)
- PACKING
- 0.81Kg;12pcs/10.7Kg/0.75CUFT
Test conditions and notes6
- 1. All parameters NOT specially mentioned are measured at 800Vdc 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. Derating may be needed under low input voltage. Please check the derating curve for more details.
- 5. 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).
- 6. 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. 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 )
Technical drawings
Typical applications
- Photovoltaic power generation
- Renewable energy system
- High voltage freqency conversion
- Industrial control system
- Semiconductor fabrication equipment
- Electro-mechanical apparatus
- DC bus centralized application
- Energy storage system(ESS)
- Charging pile
- Third rail
Downloads
Datasheet1
FAQ
What input range does the Mean Well RSDH-150-32 support?
The RSDH-150-32 accepts a 250VDC to 1500VDC input range, giving it a 6:1 ultra-wide input window. It is also specified to withstand a 1700VDC surge input for up to 10 seconds, which helps in demanding high-voltage DC environments.
What output does this DC-DC converter provide?
This model is rated for a 32VDC output with 150W total power and a rated current of 4.68A. The output voltage is also adjustable within the 30V to 36V range for applications that need some voltage trim around the nominal output.
What kinds of applications is the RSDH-150-32 best suited for?
This model is designed for systems that need to convert very high DC input voltages down to a regulated 32VDC output. Its ultra-wide 250-1500VDC input range, fanless encapsulated design, and wide operating temperature range make it a strong fit for industrial and other high-voltage DC power applications.
How does the RSDH-150-32 differ from a standard DC-DC converter?
Its main differentiator is the exceptionally wide 250-1500VDC input range, which is much broader than standard low-voltage DC-DC converters. It also combines fanless operation, a low-profile 41mm form factor, and protection features aimed at harsher operating conditions.
Can this converter operate in harsh environmental conditions?
Yes. The RSDH-150-32 is rated for operation from -40°C to +80°C, with derating required above +55°C, and it supports operation at altitudes up to 5000 meters. Its half encapsulated, fanless construction is intended for reliable cooling by free air convection.
What protection features are included in the RSDH-150-32?
This model includes protection for short circuit, overload, over voltage, DC input under voltage, and DC input reverse polarity. Those built-in protections help support system reliability in demanding DC power applications.
What warranty is provided with the Mean Well RSDH-150-32?
The RSDH-150-32 includes a 3-year warranty from Mean Well. That aligns with the model's industrial-oriented design and long-service-use positioning.
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