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MEAN WELL RDDW40F15 40W Railway DC-DC Converter
The MEAN WELL RDDW40F-15 series are 40W module type DC-DC reliable railway converters with a compact package. They offer international standard pins, high efficiency (up to 92%), a wide operating temperature range (-40°C to +90°C), and continuous short circuit protection. Suitable for railway, trams, buses, and harsh environments, these converters provide reliable power for various applications including telecom, industrial control, and instrument systems.
MEAN WELL RDDW40F15 40W Railway DC-DC Converter Specifications:
- Safety Standards: EAC TP TC 004 approved
- Railway Standard: EN50155 / IEC60571
- Input Voltage Range: 9~36Vdc (F), 18~75Vdc (G), 40~160Vdc (H)
- Surge Voltage: 24Vin models: 50Vdc, 48Vin models: 100Vdc, 110Vin models: 200Vdc
- Filter: Pi type
- Protection: Fuse recommended (8A delay time for 24Vin, 4A for 48Vin, 2A for 110Vin)
- Voltage Accuracy: ±1%
- Rated Power: 40W
- Ripple & Noise: ≤100mVp-p (single output), ≤150mVp-p (dual output)
- Line Regulation: ±0.2% (single output), ±0.5% (dual output)
- Load Regulation: ±0.5% (single output), ±1% (dual output)
- Cross Regulation: ±5%
- Switching Frequency: 250KHz
- External Trim Adj. Range: ±10%
- Short Circuit Protection: Continuous, automatic recovery
- Overload Protection: 125 ~ 210% rated output power
- Over Voltage Protection: Clamp by diode
- Over Temperature Protection: Tcase ≤ 110°C
- Under Voltage Lockout: 8Vdc (24Vin), 16Vdc (48Vin), 34Vdc (110Vin)
- Remote Control: Power ON: R.C > 3~12Vdc, Power OFF: R.C < 1.2Vdc
- Cooling: Free-air convection
- Working Temperature: -40 ~ +90°C
- Case Temperature: +110°C max
- Working Humidity: 20% ~ 90% RH non-condensing
- Storage Temperature & Humidity: -55 ~ +125°C, 10 ~ 95% RH non-condensing
- Temp. Coefficient: 0.05% /°C
- Soldering Temperature: 1.5mm from case, 260°C max
- Vibration: 10 ~ 500Hz, 2G
- Withstand Voltage: 1.6KVDC (I/P-O/P for 24Vin/48Vin models), 3KVDC (110Vin models)
- Isolation Resistance: 1000M Ohms / 500VDC
- Isolation Capacitance: 1500pF (Typ.)
- MTBF: 779Khrs (MIL-HDBK-217F)
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Frequently Asked Questions
Where can I buy MEAN WELL RDDW40F15?
You can click on the BUY or RFQ button to purchase RDDW40F15 from an authorized MEAN WELL distributor.
How do I troubleshoot issues or seek technical support for part RDDW40F15?
You can download the RDDW40F15 datasheet or visit the MEAN WELL website for support.
Who is the manufacturer of RDDW40F15?
MEAN WELL