Note; All products on this site are special products, the market price has been fluctuating, the specific customer service offer shall prevail, because the product is a new product, the picture is not a real shot, please confirm with customer service before placing an order model and product, price and other details, the site used, new are for sale, please contact customer service communication. The ABB GDC801B101 3BHE051592R0101 is a high-performance Crowbar Board designed for industrial power electronic systems, serving as a core component of the ABB Ability System 800xA automation platform. Through a fast-response short-circuit protection mechanism, this product instantly conducts when the DC bus voltage exceeds the safety threshold (such as IGBT failures or abnormal energy feedback), diverting excessive energy to the protection circuit to prevent overvoltage damage to critical equipment like frequency converters and rectifiers.
Featuring a modular design, it supports hot-swappable maintenance and seamlessly integrates with the AC 800M controller via fiber optic interfaces, enabling real-time status monitoring and fault diagnosis. This significantly enhances system reliability and operational maintenance efficiency.
- System: ABB Ability™ System 800xA®
- Compatible Controllers: AC 800M series
- Interface Types: Digital I/O, fiber optic communication
- Protection Type: Overvoltage Crowbar protection
- Reset Mode: Manual reset (after fault clearance)
- Status Indication: LED indicators + remote monitoring via System 800xA
- Rapid Response: Trigger time <10μs to ensure protection during voltage surges.
- High Energy Capacity: Withstands ≥10kA short-circuit current (持续 <10ms).
- Redundant Design: Supports dual-module redundancy for improved system availability.
- Intelligent Diagnosis: Real-time feedback of fault codes and status data via 800xA system.
- Wide Temperature Adaptability: Operating temperature range of -25°C to +70°C, suitable for harsh industrial environments.
- Compliance Certifications: CE, UL, RoHS 2.0 certified, meeting global safety and environmental standards.
Operating Voltage: DC 400V–1200V (configurable)
Trigger Threshold: Adjustable from 110% to 120% of rated voltage
Power Consumption: <10W (24V DC supply)
Insulation Resistance: >10MΩ (tested at 500V DC)
Protection Class: IP20 (requires installation in control cabinets)
Weight: 1.2kg
Dimensions: 100mm×210mm×150mm
- Industrial Drive Systems: Overvoltage protection for high-voltage frequency converters and DC-DC converters.
- Renewable Energy: DC-side protection for wind power converters and photovoltaic inverters.
- Power Electronic Equipment: Any DC bus system requiring rapid overvoltage protection.
- Rail Transit: Traction converter protection.
- Metallurgical Industry: Protection for rolling mill drives and arc furnace power supplies.
- Installation Method: Standard DIN rail mounting, supporting hot-swappable (requires power-off operation).
- Environmental Requirements: Well-ventilated, avoid placing near heat-generating components.
- Regular Maintenance: Clean the circuit board every 6 months and inspect the aging condition of discharge resistors.
- Fault Handling: After triggering, investigate the cause of overvoltage, replace the discharge resistor, and manually reset.
- Controllers: AC 800M series (e.g., PM864AK01).
- Power Modules: FPS400-24 (providing 24V DC redundant power supply).
- Communication Modules: CI854 (enabling communication with the 800xA system).
- Cooling Systems: ACS5000 series air-cooled/water-cooled units (supporting high-temperature environments).
- Protection Modules: Redundant modules of the same GDC801B101 series for 1:1 hot standby.
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