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Carbon Brushes

Z601689A Carbon Brush

Part No. Z601689A

Z601689A electrographite carbon brush, OEM replacement for Morganite, designed for Siemens SGEN gas turbine generator slip rings. Reliable excitation current transfer, low sparking, stable patina formation, minimal slip ring wear for power plant gas turbine equipment. Strict OEM dimensional tolerance, bulk supply available for power station maintenance.

Material	Electrographite (Morganite Grade)
Dimensions	25mm × 20mm × 48mm, copper shunt lead length: 100mm
Application	Slip ring carbon brush for Siemens SGEN gas turbine generators, V84.2 gas turbine units, industrial synchronous generators. OEM replacement for Morganite Z601689A, transfers excitation current on generator slip rings, stable continuous operation for power
Voltage	AC / DC up to 750V
Current Density	3 – 8 A/cm²
Speed	Max peripheral speed up to 28 m/s
Hardness	Shore 40 – 50
Grade	Morganite Electrographite Grade
Connection	Shunt wire bonded connection
Lead Type	Flexible stranded copper shunt lead
Spring	External separate spring assembly (no built-in spring)

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Technical Specifications

Product Model	Z601689A
Material	Electrographite (Morganite Grade)
Dimensions	25mm × 20mm × 48mm, Copper Shunt Lead:100mm
Application	Siemens SGEN gas turbine generators, V84.2 gas turbine, synchronous generator slip rings
Working Voltage	AC / DC up to 750V
Current Density	3 – 8 A/cm²
Max Peripheral Speed	28 m/s
Hardness	Shore 40 – 50
Brush Grade	Morganite Electrographite Grade
Connection Type	Shunt wire bonded connection
Lead Type	Flexible stranded copper shunt lead
Spring	External separate spring assembly, no integrated spring
Equivalent OEM	Morganite Z601689A
Key Features	Low spark, stable excitation current transfer, slip ring friendly, long service life, high temperature resistant
Quality Standard	Matches Morganite OEM specification

Description

The Z601689A Carbon Brush is a heavy-duty electrographite slip ring brush originally manufactured by Morganite, widely used as OEM replacement for Siemens SGEN gas turbine generators and V84.2 gas turbine units in power plants. Made of high-performance impregnated electrographite material, it delivers excellent sliding lubrication, stable commutation and low sparking during continuous excitation current transmission. It forms a uniform protective patina on slip ring surfaces, effectively reducing friction and preventing scratches on collector rings. The bonded flexible stranded copper shunt ensures consistent current flow and strong mechanical bonding to the carbon block. Precision machined to match Morganite Z601689A OEM specifications for direct drop-in replacement. Suitable for continuous long-running power generation environments with high temperature and dust exposure. Rigorous quality inspection is performed for every brush. Bulk stock and worldwide shipping available for power plant operators and industrial electrical maintenance contractors.