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RSDH-300-48
48.59
Details
Meanwell RSDH-300-48 is a 250~1500Vdc ultra-high input DC-DC converter with 48V6.25A0-6.25A300W300mVp-p48-58V. The item features enclosed type, and could supply stable working voltage for the load. The main highlights are as following: -40~+80℃ wide range operating temperature, 4KVac high isolation voltage, operation at 5000m altitude, high efficiency, low ripple & noise, complete protections and so on. Moreover, the model is compliant with UL1741 and BS EN/EN-61 000-6-2 standard regarding immunity for industrial environments. RSDH-300-48 is suitable for industrial automation, surveillance, telecommunication, and could 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.
Meanwell RSDH-300-48 Encoding
| RSDH | Series Name |
| 300 | Rated Wattage |
| 48 | Output Voltage (12V/24V/32V/48V) |
Meanwell RSDH-300-48 Specifications
| ORDER NO. | RSDH-300-12 | RSDH-300-24 | RSDH-300-32 | RSDH-300-48 | |
| OUTPUT | DC VOLTAGE | 12V | 24V | 32V | 48V |
| RATED CURRENT | 20A | 12.5A | 9.37A | 6.25A | |
| CURRENT RANGE | 0-20A | 0-12.5A | 0-9.37A | 0-6.25A | |
| RATED POWER | 240W | 300W | 300W | 300W | |
| RIPPLE & NOISE (max.) | 120mVp-p | 240mVp-p | 240mVp-p | 300mVp-p | |
| VOLTAGE ADJ. RANGE | 12-15V | 24-29V | 30-36V | 48-58V | |
| VOLTAGE TOLERANCE | ±1.5% | ±1.0% | ±1.0% | ±1.0% | |
| LINE REGULATION | ±0.5% | ±0.5% | ±0.5% | ±0.5% | |
| LOAD REGULATION | ±1.5% | ±1.5% | ±1.0% | ±1.0% | |
| EXTERNAL CAPACITANCE LOAD (Max) | 8000μF | 5000μF | 4000μF | 2000μF | |
| INPUT | VOLTAGE RANGE | 250~1500Vdc | |||
| EFFICIENCY (Typ.) 300Vdc | 87.00% | 88.00% | 88.00% | 91.00% | |
| EFFICIENCY (Typ.) 800Vdc | 88.00% | 90.00% | 90.00% | 91.00% | |
| EFFICIENCY (Typ.) 1500Vdc | 86.00% | 86.00% | 87.00% | 87.00% | |
| INRUSH CURRENT (max.) | COLD START 500A /1500Vdc 300A/800Vdc 120A/300Vdc | ||||
| EXTERNAL INPUT FUSE | 4A/1500VDC, required | ||||
| 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 | 16.5-21V | 33-42V | 40-48V | 62-70V | |
| 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 ALTITUDE | 5000m | ||||
| OVER VOLTAGE CATEGORY | OVCⅡ2000m; According to EN62109-1 | ||||
| SAFETY & EMC | 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 | 277.9K hrs min. Telcordia SR-332 (Bellcore) ; 99.1K hrs min. MIL-HDBK-217F (25℃) | |||
| DIMENSION | 237*100*41mm (L*W*H) | ||||
| PACKING | 1.1Kg;10pcs/12.7Kg/0.8CUFT | ||||
Meanwell RSDH-300-48 Features
l 3 years warranty
l 1U low profile 41mm
l Half encapsulated
l Over voltage category II
l Operating altitude up to 5000 meters
l 250~ 500Vdc 6:1 ultra-wide input range
l 4KVac I/O high isolation (Reinforced isolation)
l Withstand 1700Vdc surge input for 10 seconds
l Fanless design, half encapsulated, cooling by free air convection
l -40~+80℃ ultra-wide operating temperature ( >+55℃ derating)
l DC output voltage adjustable (12~15V, 24~29V, 30~36V, 48~58V)
l Protections: Short circuit/Overload/Over voltage/Over temperature/DC input under voltage/DC input reverse polarity
Meanwell RSDH-300-48 Applications
l Energy storage system (ESS)
l Charging pile
l Third rail
l Photovoltaic power generation
l Renewable energy system
l High voltage freqency conversion
l Industrial control system
l Semiconductor fabrication equipment
l Electro-mechanical apparatus
l DC bus centralized application
Meanwell RSDH-300-48 Mechanical Diagram
More Information
| Brand | Meanwell |
|---|---|
| Meanwell DC/DC Module Type | RSDH-300-48 |
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