MEAN WELL RQB40W12 & RQB150W3 DC-DC Converters

MEAN WELL RQB40W12 and RQB150W3 DC-DC Converters feature 2KVAC/3KVAC high isolation voltages, high efficiency, and come in a quarter-brick package. These DC-DC converters feature an ultra-wide input range and a wide operating temperature range of -40°C to 90°C. The RQB40W12 and RQB150W3 DC-DC converters comply with railway standard EN50155 and offer remote ON/OFF control and remote sense. These DC-DC converters offer various protection features, including short-circuit, overload, over-temperature, over-voltage, and input user voltage lockout. Typical applications include railway systems, telecom/datacom systems, wireless networks, industrial control facilities, and analyzers.

Features

Internal gel potting for improved anti-vibration, dustproof, and moisture-proof capabilities
Remote ON/OFF control and remote sense
Quarter brick ultra-low profile with industrial standard pin-out
No minimum load required
Fully encapsulated
Compliance with railway standard EN50155

Safety approval:
- ITE: UL62368-1 (40W only), EN55032, EAC, CE, and UKCA
Protections:
- Short-circuit, overload, over-temperature, over-voltage, and input user voltage lockout

Specifications

Ultra-wide input range:
- RQB40W12:
  - 14V_DC to 160V_DC ( 12:1 )
- RQB150W3:
  - 66V_DC to 160V_DC ( 3:1 )

IP-OP isolation:
- 2KV_AC (RQB40W12)
- 3KV_AC (RQB150W3)
57.9mmｘ36.8mmｘ12.7mm dimensions

Applications

Tram, bus, and metro/railway systems
Telecom/datacom system
Information technology equipment
Industrial control facility

Communication
DC UPS systems
Battery voltage regulation
Analyzers

MEAN WELL RQB40W12 & RQB150W3 DC-DC Converters

Features

Specifications

Applications

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