Abb CU930B high-voltage electrostatic spraying generator

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Abb CU930B

ABB CU930B is a high-voltage electrostatic spraying generator (Cascade Unit) used in ABB robotic paint and coating systems. Its primary function is to convert a low-voltage AC signal from the high-voltage controller into a high-voltage DC output required for electrostatic paint application.

Key Specifications

Parameter	Value
Model	CU930B
Type	High-Voltage Electrostatic Spraying Generator
Input Voltage	AC 10–40 Vp
Input Frequency	17 kHz ± 3 kHz
Rated Input Power	200 VA
Maximum Output Voltage	DC -90 kV
Maximum Output Current	DC 1 mA
Standard	EN 50176
Weight	Approx. 4.91 kg
Origin	Japan

Main Features

• Generates up to 90 kV DC for electrostatic painting applications.
• Designed for ABB robotic painting systems and automatic spray equipment.
• Works with ABB high-voltage controllers such as the RGH930/931 series.
• Improves paint transfer efficiency and coating quality through electrostatic charging.
• Complies with the European safety standard EN 50176 for electrostatic spraying equipment.

Typical Applications

• Automotive body painting lines
• Industrial coating systems
• Robotic spray painting cells
• Electrostatic powder and liquid paint applications

Product Description (English)

ABB CU930B is a high-voltage electrostatic spraying generator used in ABB robotic paint systems. It converts low-voltage AC input into high-voltage DC output (up to -90 kV) for electrostatic coating applications. The unit operates with ABB RGH930/931 high-voltage controllers and is designed to enhance paint transfer efficiency, coating uniformity, and process reliability in automated industrial painting systems.