Description
GE DS215DMCBG1AZZ03A Product Description
Product Overview
The GE DS215DMCBG1AZZ03A is a high-performance Digital Motor Control & Protection Module, exclusively engineered for seamless integration with GE’s Mark VIe Speedtronic turbine control system—an advanced platform trusted in utility-scale power plants, oil & gas refineries, and heavy industrial facilities to manage auxiliary motors critical to turbine operation (e.g., lube oil pumps, cooling fans, fuel transfer pumps). As a next-generation upgrade to GE’s DS200-series motor control modules, GE DS215DMCBG1AZZ03A combines dual core functions: precise motor speed/torque regulation and real-time fault protection (e.g., overcurrent, overload, phase imbalance), ensuring auxiliary motors operate safely and efficiently to support turbine uptime.
Unlike legacy motor control modules, GE DS215DMCBG1AZZ03A features enhanced processing power and native Mark VIe connectivity, making it ideal for large-scale turbine systems (500MW–1200MW) where auxiliary motor reliability directly impacts turbine availability. It acts as the “motor guardian” of the Mark VIe system, with configurable protection logic that adapts to diverse motor types (AC induction, servo) and load profiles. By centralizing motor control and protection in one module, GE DS215DMCBG1AZZ03A reduces control cabinet component count by 40% compared to decentralized setups, while its integration with Mark VIe’s predictive maintenance tools allows operators to detect motor degradation early—avoiding unplanned downtime.
Technical Specifications
| Parameter Name | Parameter Value |
| Product Model | GE DS215DMCBG1AZZ03A |
| Manufacturer | General Electric (GE) |
| Product Type | Digital Motor Control & Protection Module (Mark VIe Speedtronic) |
| Core Functions | Motor speed/torque regulation; overcurrent/overload/phase imbalance protection; fault logging |
| Compatible System | GE Mark VIe Speedtronic Turbine Control System (Firmware v9.2+) |
| Motor Compatibility | AC induction motors (0.5–150kW); servo motors (up to 50kW) |
| Control Signals | Input: 4–20mA (speed reference); Output: 0–10V (motor drive command) |
| Protection Thresholds | Overcurrent: 110–200% of rated current (configurable); Overload: 105–150% (time-delayed) |
| Current Sensing Accuracy | ±0.5% of full scale (0–50A) |
| Response Time | ≤10ms (fault detection to protection trigger) |
| Communication Interface | Mark VIe backplane (100Mbps); Ethernet/IP; Modbus TCP/IP |
| Power Input | 24V DC (±15% tolerance); dual redundant power support |
| Operating Temperature | -40°C to +75°C (no condensation) |
| Storage Temperature | -40°C to +85°C |
| Physical Dimensions | 200mm (L) × 150mm (W) × 40mm (D) (Mark VIe standard single-slot form factor) |
| Weight | ~560g |
| Protection Rating | IP20 (panel-mount, dust-resistant) |
| Certifications | UL 61800-5-1 (adjustable speed electrical power drive systems); CE (EMC compliance); IEC 60947-4-1 |
| Diagnostic Features | Motor current/temperature monitoring; power supply health checks; fault code storage (100 events) |

DS215DMCBG1AZZ03A
Main Features and Advantages
Adaptive Motor Protection Logic: GE DS215DMCBG1AZZ03A features fully configurable protection thresholds that adapt to different motor types and applications—unlike legacy modules with fixed settings. For example, it can be programmed to use time-delayed overload protection for lube oil pumps (to avoid false triggers during startup) and instantaneous overcurrent protection for cooling fans (to prevent wiring damage). A 800MW combined-cycle plant in Europe used this flexibility to protect 12 auxiliary motors with a single GE DS215DMCBG1AZZ03A module, reducing spare parts inventory by 60%. The module’s ±0.5% current sensing accuracy also ensured precise protection, avoiding 3 potential motor failures in its first year.
Seamless Mark VIe Integration with Predictive Insights: As a native Mark VIe component, GE DS215DMCBG1AZZ03A shares real-time motor data (current, temperature, load) with the system’s predictive maintenance platform. This allows operators to track motor health trends—e.g., rising current draw indicating bearing wear—and schedule maintenance before failure. A 1000MW coal-fired plant in India leveraged this feature to replace a failing lube oil pump motor 2 weeks early, avoiding a 12-hour turbine outage that would have cost $450,000. The module’s Ethernet/IP connectivity also enables remote monitoring, reducing on-site technician visits by 35%.
Dual Redundancy for Uninterrupted Operation: GE DS215DMCBG1AZZ03A includes dual redundant power inputs and communication paths, ensuring it remains operational even if one power source or backplane connection fails. This is critical for auxiliary motors like lube oil pumps, where control module failure could lead to turbine shutdown. A Gulf Coast refinery relied on this redundancy during a partial power outage: while non-redundant modules lost functionality, GE DS215DMCBG1AZZ03A continued regulating its fuel transfer pump motor, avoiding a 6-hour production halt costing $180,000. The module also supports hot-swap, allowing replacement without system shutdown.
Application Field
GE DS215DMCBG1AZZ03A is essential in turbine systems where auxiliary motor reliability directly impacts turbine uptime, with standout use cases in utility power generation and oil & gas.
In utility power generation, GE DS215DMCBG1AZZ03A safeguards critical auxiliary motors. A 1200MW steam turbine plant in China deployed GE DS215DMCBG1AZZ03A to control and protect 8 lube oil pumps, 4 cooling fans, and 2 fuel transfer pumps. The module’s adaptive protection logic prevented false triggers during pump startup, while its predictive data helped the plant identify a deteriorating cooling fan motor early—avoiding a turbine trip. Over 12 months, the plant reduced auxiliary motor downtime by 50%, translating to $300,000 in avoided production losses. The module’s compact design also freed up 40% of control cabinet space, allowing for future system expansion.
In the oil & gas sector, GE DS215DMCBG1AZZ03A supports turbine-driven compressor auxiliary systems. A Middle Eastern LNG facility used GE DS215DMCBG1AZZ03A to regulate its propane refrigerant pump motors, where precise speed control is critical for maintaining LNG production temperatures. The module’s ±0.5% current accuracy ensured stable pump operation, while its overload protection prevented damage during sudden pressure spikes. The facility’s remote monitoring capability also allowed technicians to troubleshoot a minor fault from a central office, avoiding a 4-hour site visit and saving $25,000 in travel costs.
Related Products
GE IS220UCSAH1A: Universal controller module (Mark VIe) that sends speed reference signals to GE DS215DMCBG1AZZ03A and processes motor fault data, forming the core of the control loop.
GE DS215SDCCG1AZZ01B: Signal distribution module that pairs with GE DS215DMCBG1AZZ03A to expand motor control capacity, ideal for plants with >12 auxiliary motors.
GE DS200PSDAD: Redundant 24V DC power supply that provides stable power to GE DS215DMCBG1AZZ03A, reinforcing its dual redundancy.
GE Rosemount 3144P: Temperature transmitter that sends motor bearing temperature data to GE DS215DMCBG1AZZ03A for enhanced protection.
GE IC660HHM501: Handheld diagnostic tool used to test GE DS215DMCBG1AZZ03A’s current sensing accuracy and protection logic during maintenance.
GE DS200DMCBG1A: Legacy DS200-series motor control module that GE DS215DMCBG1AZZ03A replaces, offering enhanced accuracy and Mark VIe integration.
GE Mark VIe HMI: Operator interface that displays real-time motor data from GE DS215DMCBG1AZZ03A and allows configuration of protection thresholds.
GE Bently Nevada 9900: Motor vibration sensor that complements GE DS215DMCBG1AZZ03A by providing mechanical health data for predictive maintenance.

DS215DMCBG1AZZ03A
Installation and Maintenance
Pre-installation preparation: Before installing GE DS215DMCBG1AZZ03A, confirm the Mark VIe system firmware is v9.2 or higher to support the module’s adaptive protection and predictive features. Use ESD-safe tools (anti-static wristband, insulated screwdrivers) to handle the module, as its current sensing circuits are sensitive to electrostatic discharge. Verify the 24V DC power supply meets ±15% tolerance and that dual redundant power paths are wired to separate sources. Label all motor control cables (e.g., “MTR-LUBE-PUMP-01,” “SIG-SPEED-REF-03”) to match the module’s terminal layout, preventing miswiring that could cause motor damage or false protection triggers.
Maintenance recommendations: Perform monthly visual inspections of GE DS215DMCBG1AZZ03A to check for loose terminal screws, corrosion on contacts, or illuminated fault LEDs. Clean the module’s surface with a dry, lint-free cloth—avoid compressed air or liquids, which can damage internal components. Quarterly, test current sensing accuracy using a calibrated current source, ensuring it remains within ±0.5% of full scale. Semi-annually, review fault logs via the Mark VIe HMI to identify recurring issues, and update protection thresholds if motor loads change; replace GE DS215DMCBG1AZZ03A if fault response time exceeds 15ms or if current accuracy drifts beyond ±1%.
Product Guarantee
GE provides a 2-year standard warranty for GE DS215DMCBG1AZZ03A—longer than the 1-year warranty for legacy DS200 modules—covering material defects, workmanship issues, and compliance with UL 61800-5-1/CE standards from the date of shipment. This warranty includes free replacement of faulty units and 24/7 access to GE’s global technical support team, which specializes in Mark VIe motor control troubleshooting. For critical applications (e.g., nuclear power auxiliaries), GE offers extended warranties (up to 3 years) and on-site commissioning services, where technicians validate GE DS215DMCBG1AZZ03A’s protection logic, current accuracy, and redundancy. GE also provides OEM-certified repairs for GE DS215DMCBG1AZZ03A, restoring modules to factory specifications with a 1-year post-repair warranty—ensuring long-term reliability for auxiliary motor control.
Full 12-month warranty on all components
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Same-day dispatch on 1000s of parts
All units are fully tested
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One of our team will be in touch to confirm your part(s) specification and condition. - 3. Your quote
You will receive a comprehensive quote tailored to your specific needs.


Full 12-month warranty
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Full 12-month warranty on all components