OVERVIEW

Official designation: UHT RB270S (RB Series, Full Wave Motor Brake Rectifier)

Role/Application: An electronic module for AC to DC conversion, rated for 270 V input. Its primary function is to power and control the brake coil in industrial motor systems, ensuring stable and reliable stopping.

KEY SPECS SUMMARY

Power: Input 198 V AC to 270 V AC

Interfaces / Ports: Refer to the latest manufacturer manual.

Indicators: Refer to the latest manufacturer manual.

Operating Temp: Maximum current 0.75 A at 80 degrees C

Platform / Compatibility: Full wave bridge rectifier, 50 to 60 Hz input

Limit: Maximum current 0.75 A

Lifecycle: Used in M5 Hoist and similar motor brake systems

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What are the primary input voltage and current ratings for the RB270S module?

A: The rectifier is rated for 198 to 270 V AC input and a maximum current of 0.75 A.

Wiring & Installation:

Q: What are the typical physical dimensions for the RB270S module package?

A: Standard package dimensions are 3 inches in height, 3 inches in width, and 3 inches in length.

Troubleshooting & Compatibility:

Q: Can the RB270S rectifier be safely used with a frequency conversion power supply?

A: No, a frequency conversion power supply must not be chosen as the input for this rectifier.

Replacement & Upgrades:

Q: Is there an alternative UHT rectifier available with a higher current rating?

A: Yes, the UHT FRH555 rectifier is rated for a higher maximum current of 1.5 A at 80 degrees C.