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ABB KVC758 (3BHE021951R0124) Module Overview
The ABB KVC758, identified by part number 3BHE021951R0124, is a high-performance excitation control board designed for medium and high-voltage frequency conversion systems. It serves as a critical component in ABB’s ACS5000 water-cooled drives, facilitating precise control and regulation of excitation systems in industrial automation platforms.
| Parameter | Specification |
|---|---|
| Model | KVC758 (3BHE021951R0124) |
| Type | Excitation Control Board |
| System Compatibility | ACS5000, ACS800, ACS880 drive cabinets |
| Input Voltage | DC-powered |
| Output Voltage | 24 VDC and 48 VDC |
| Output Current | 4 A per channel |
| Overvoltage Protection | Yes |
| Overcurrent Protection | Yes |
| Short Circuit Protection | Yes |
| Thermal Protection | Yes |
| LED Indicators | Power and status |
| Dimensions (W × H × D) | 200 mm × 150 mm × 30 mm |
| Weight | Approx. 0.26 kg |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% (non-condensing) |
The KVC758 module is primarily used in:
Excitation Control: Managing the excitation systems in medium and high-voltage frequency conversion applications.
Industrial Automation: Integrating into systems like ACS5000, ACS800, and ACS880 drive cabinets for efficient motor control.
Power Generation: Ensuring stable and reliable excitation in power plants and related facilities.
High Compatibility: Seamlessly integrates with ABB’s ACS5000, ACS800, and ACS880 drive systems.
Robust Protection Features: Equipped with overvoltage, overcurrent, short circuit, and thermal protections to enhance system reliability.
Compact Design: Space-saving dimensions suitable for DIN rail mounting in control panels.
Wide Operating Temperature Range: Operates effectively in harsh industrial environments, from -40°C to +70°C.
Easy Integration: Facilitates straightforward installation and maintenance within existing systems.
Brand: ABB
Series: KVC Series
Category: Excitation Control Modules for Medium and High-Voltage Systems
| Model | Output Voltage | Output Current | Dimensions (W × H × D) | Weight | Notes |
|---|---|---|---|---|---|
| KVC758A (3BHE021951R0124) | 24 VDC, 48 VDC | 4 A per channel | 200 mm × 150 mm × 30 mm | 0.26 kg | Standard version |
| KVC758B (3BHE021951R0125) | 24 VDC, 48 VDC | 4 A per channel | 200 mm × 150 mm × 30 mm | 0.26 kg | Enhanced version with additional features |
| KVC758C (3BHE021951R0126) | 24 VDC, 48 VDC | 4 A per channel | 200 mm × 150 mm × 30 mm | 0.26 kg | Compact version for space-constrained panels |
| KVC758D (3BHE021951R0127) | 24 VDC, 48 VDC | 4 A per channel | 200 mm × 150 mm × 30 mm | 0.26 kg | Version with extended temperature range |
| KVC758E (3BHE021951R0128) | 24 VDC, 48 VDC | 4 A per channel | 200 mm × 150 mm × 30 mm | 0.26 kg | Version with enhanced communication protocols |
| Model | Type | Key Features | Applications |
|---|---|---|---|
| ACS5000 | Water-cooled Drive | High power, liquid-cooled, scalable | Industrial motor control |
| ACS800 | Industrial Drive | Versatile, compact, built-in features | Manufacturing automation |
| ACS880 | Industrial Drive | Modular, flexible, advanced control features | Process industries |
| PM891 | Controller Module | High-performance, supports multiple protocols | DCS and PLC systems |
| 07KT98 | I/O Module | Digital and analog I/O, robust design | Control and monitoring systems |
Q1: What is the primary function of the KVC758 module?
A1: The KVC758 module serves as an excitation control board, managing the excitation systems in medium and high-voltage frequency conversion applications.
Q2: Which systems is the KVC758 compatible with?
A2: It is compatible with ABB’s ACS5000, ACS800, and ACS880 drive cabinets.
Q3: What are the output specifications of the KVC758?
A3: The module provides 24 VDC and 48 VDC outputs, with a current of 4 A per channel.
Q4: What protection features does the KVC758 include?
A4: It includes overvoltage, overcurrent, short circuit, and thermal protections to ensure system reliability.
Q5: What is the operating temperature range of the KVC758?
A5: The module operates effectively in environments ranging from -40°C to +70°C.
Q6: How is the KVC758 mounted?
A6: It is designed for DIN rail mounting, facilitating easy installation in control panels.
Q7: What is the weight of the KVC758 module?
A7: The module weighs approximately 0.26 kg.
Q8: Can the KVC758 be used in outdoor applications?
A8: While it has a wide operating temperature range, it is recommended for indoor use within control panels.
Q9: Is the KVC758 suitable for high-power applications?
A9: Yes, it is designed for medium and high-voltage frequency conversion systems, handling substantial power requirements.
Q10: Where can I purchase the KVC758 module?
A10: The module can be acquired through authorized ABB distributors
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