Mean Well RSD-500B-12 DC-DC Converter 16.8-33.6 V DC In, 12 V, 35 A, 420 W, Railway
- Brand
- Mean Well
- Model number
- RSD-500B-12
- Category
- DC-DC Converters
Mean Well RSD-500B-12 DC-DC converter from the RSD-500 series, taking 16.8-33.6 V DC input and giving a regulated 12 V output at up to 92% efficiency. Built for railway and other vehicle supplies.
Price and availability on request
Key features
- Compliance to BS EN/EN50155 and BS EN/EN45545-2 railway standard
- 1U low profile 41mm
- 2:1 wide input range
- Fanless design
- , half encapsulated , cooling by free air convection
- 40~+80℃ wide operating temperature
- DC output adjustable
- Protections: Short circuit / Overload / Over voltage / Over temperature / lnput reverse polarity/ lnput under voltage protection
- 4KVdc l/O isolation(Reinforced isolation)
- Operating additude up to 5000 meters(Note.5)
- LED indicator for power on
- 3 years warranty
Specifications
| DC voltage | 12V |
|---|---|
| Rated current | 35A |
| Current range | 0 ~ 35A |
| Rated power | 420W |
| Ripple & noise (max.) | 100mVp-p |
| Voltage adj. range | 12 ~ 14V |
| Voltage tolerance | ±1.0% |
| Line regulation | ±0.5% |
| Load regulation | ±1.0% |
| Setup, rise time | 500ms, 60ms |
| Voltage continuous range | 16.8 ~ 33.6Vdc; 14.4 ~ 16.8Vdc |
|---|---|
| Efficiency (typ.) | 92% |
| DC current (typ.) | 21.5A@24Vdc |
| Inrush current (typ.) | 30A |
| Interruption of voltage supply | EN50155:2017-B/C/D type comply with S1 level (3ms)@ full load;; B/C type comply with S2 level (10ms)@ 70% load, D- type comply with S2 level (10ms) @ full load |
| Overload | Constant current limiting 105~135% rated output power with auto-recovery |
|---|---|
| Over voltage | 14.4 ~ 17.5V; Protection type : Shut down o/p voltage, re-power on to recover |
| Over temperature | Shut down o/p voltage, re-power on to recover |
| Reverse polarity | By internal, MOSFET, no damage, recovers automatically after fault condition is removed |
| Under voltage lockout | 24Vin :Power; OFF≤16.5V |
| Working temp. | -40 ~ +80℃ (Refer to "Derating Curve") |
|---|---|
| Working humidity | 5 ~ 95% RH non-condensing |
| Storage temp., humidity | -40 ~ +85, 5 ~ 95% RH non-condensing |
| Temp. coefficient | ±0.03%/℃ (0 ~ 55℃) |
| Vibration | Component:10 ~ 500Hz, 5G 10min./1cycle, 60min. each along X, Y, Z axes; Mounting: Compliance to IEC61373 |
| Operating altitude | 5000 meters / OVCⅡ |
| Safety standards | UL62368-1, IEC 62368-1, AS/NZS 62368-1, EAC TPTC 004 approved, Design refer to BS EN/EN62368-1 |
|---|---|
| Withstand voltage | I/P-O/P:4KVdc I/P-FG:2.5KVdc O/P-FG:2.5KVdc |
| MTBF | 834.7K hrs min. Telcordia SR-332 (Bellcore) ; 99.1K hrs min. MIL-HDBK-217F (25℃) |
|---|---|
| Dimension | 237*100*41mm (L*W*H) |
| Packing | 1.45Kg;10pcs/15.5Kg/0.8CUFT |
Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.
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