ABB GRID BREAKER UNIT GBU72 (including models 3BHE055094R0002, 3BHE03197R0001, and 3BHB030310R0001) is a high reliability grid protection and switching component designed by ABB for medium voltage power systems. These units, as key components of ABB’s power grid and industrial automation solutions, combine robust mechanical switching mechanisms, advanced electronic control systems, and intelligent monitoring functions to ensure the safe and efficient operation of the power grid.

The GBU72 series is suitable for medium voltage applications ranging from 6kV to 36kV and is compatible with global medium voltage grid standards. Its current ratings are 1250A, 1600A, and 2000A respectively, supporting 50Hz and 60Hz power systems. The control voltage is 24V DC/110V AC/220V AC, with mechanical durability exceeding 10000 mechanical operations and 3000 electrical operations, and insulation resistance greater than 1000M Ω.

3BHE05904R0002: Mainly used for medium and high voltage frequency converters, energy storage converters, and industrial drive equipment, with a rated current of about 720A and a rated voltage range of 600V-3.3kV.
3BHE03197R0001: Suitable for medium voltage distribution networks, supporting applications from 6kV to 36kV.
3BHB030310R0001: Commonly used in industrial power electronic systems, such as frequency converters, servo drives, etc., to provide stable DC power supply.
FEATURES：
High reliability: Adopting epoxy casting encapsulation, moisture-proof, dustproof, and resistant to mechanical impact.
Low thermal resistance: 0.45 ℃/W thermal resistance, effectively reducing the difficulty of heat dissipation.
Wide temperature performance: -40 ° C to+125 ° C, meeting the needs of multi scenario applications.
Easy installation: The four terminal design allows for both PCB mounting and bolt fixation.
Smart grid integration: 3BHE055094R0002 3BHE031197R0001 3BHB030310R0001 supports remote monitoring and management, improves system availability and reliability.
Vacuum disconnection technology: provides fast and reliable circuit disconnection capability.
Modular design: easy to configure and install, suitable for different application scenarios.
Status monitoring: Built in temperature monitoring points to achieve overheating protection.
Arc flash protection: enhances the safety of operators.

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contact information

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DCS of various brands; PLC shutdown spare parts module

• ABB: Industrial robot spare parts 5SHY/5SHX, PFSK, PFTL, PP, PM, DSQC series, Bailey INFI 90, etc. For example: PFSK164/PFTL101B, 20KN/5SHY3545L0010/PM645B/pp836
• GE FAMUC Fanuc: IC698/IC697/IS200/DS200/IS215 full series PLC systems, modules, cards, drives and other spare parts. For example: IS215UCVGM06A/SR489-P5-HI-A20-E/IC698CPE040/DS200TCQCG1BGF/VMIVME-7750
• TRICONEX: Redundant fault-tolerant control system, the most modern fault-tolerant controller based on Triple Modular Redundancy (TMR) structure, module. For example: 3721/4351B/3625/3301/3351
• Bently: 3500/330 series, such as 1900/65A 3500/22M 3500/42M
• MOOG: D136-001-007 D138-002-002 G122-829-001
• Allen Bradley: 1756 series CPU modules, 1747, 1785, 1771, 1746 full series systems 1756-L73 13941336 series variable frequency 1394C-SJT22-A, drive controllers, etc
• ICS TRIPLEX: T8431C/T8451
• Reliance: 0-60002-6; MC-D5006-A; 57C435
• Schneider: processor control card power module
• Modicon: AS series PLC system spare parts. Modicon: Quantum 140 series CPU module, such as 140CPU65160/140CPU67160/140CPU65260/140CPU67260/140CPU65150
• FOXBORO: I/A Series system, FBM (Field Input/Output Module) sequential control, trapezoidal logic control, accident memory processing, analog-to-digital conversion, input/output signal processing, data communication and processing, etc. CP series/FMB series, such as P0973LN/CP40B/FCP270/FCP280/FMB231/P0916JW
• Westinghouse: Various spare parts such as EMERSON modules, cards, drives, etc. 1C31 series DCS system, CPU, OVATION system, WDPF system, WEStation system spare parts. 5X series, 1C311 series, such as 5X00170G01/VE3008/SE3008/CE3008/1C31203G01
• XYCOM: I/0, VIE board, and processor, etc. For example: XVME-653/XVME-674/XVME-976
• Bosch Rexroth: Indkramat, I/O modules, PLC controllers, drive modules, etc. For example: DKC02.3-200-7-FW/MHD093C-058-PG1-AA/HDS03.2-W075N-HS12-01-FW
• Woodward: Digital controller, SPC valve position controller, PEAK150 digital controller, such as 9907-167/9907-164/9907-1183
• Honeywell: DCS system spare parts CC, TC, TK, 51 series, such as CC-PCNT02/CC-IP0101/FC-QPP-0002/51401286-100/CC-PCNT02/05701-A-0550
• HIMA: F8627X F8650X F8652E
• Motorola: MVME 162, MVME 167, MVME1772, MVME177 and other series. For example: MVME5100, MVME5500, MVME1772, FLN4234A
• YOKOGAWA: servo controller, module, servo driver. CP series AIP series, such as CP461-50/AIP121-S00.

More models：

ABB PCS6000

ABB PCS6000 3BHE060156R0001

3BHE031197R0001 3BHB030310R0001

ABB GRID BREAKER UNIT GBU72 3BHE055094R0002 3BHE031197R0001 3BHB030310R0001