Description

 

The IS215WEMAH1A is the main control cabinet motherboard (WEMA+BPPS board assembly) for the Mark VIe Wind system from GE (General Electric). It is a core I/O and communication board for wind turbine control and is often used in conjunction with the IS200WEORG1A (WEOR).

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Basic Information

Brand: GE (General Electric)

Model: IS215WEMAH1A

Series: Mark VIe Wind (Wind Power Dedicated)

Type: Wind Energy Main Cabinet Board (WEMA) + BPPS Auxiliary Board

Functional Positioning: Wind turbine main control I/O, signal conditioning, communication and safety interlocking

Origin: USA

Weight: Approx. 6.2 kg

Coating: Three-proof (moisture-proof/mildew-proof/salt spray-proof)

Warranty: 12 months

Core Specifications (I/O Channels)

Digital Inputs (DI): 27 channels (24VDC dry/wet contacts)

Relay Outputs (DO): 9 relays (250VAC/5A) + 3 solid-state relays

Analog Inputs (AI): 2 thermistors (temperature), supporting 4–20mA/0–10V signals

Communication Interfaces:

Ethernet (multi-port, wind turbine intranet/remote monitoring)

Mark VIe backplane bus (interacts with controller)

Serial port / Fieldbus (pitch and inverter interfaces)
Operating Temperature: -40°C ~ +70°C (wide temperature range for outdoor wind power)
Power Supply: 24VDC ±10% (backplane power supply)
Isolation: 250VAC isolation between channels, strong anti-interference capability

Typical Applications: GE 1.5MW–3MW onshore/offshore wind turbines (mainstream Mark VIe platform)
Wind turbine control system spare parts replacement/upgrade (compatible with the new version of IS215WEMAH1BA)
Harsh Outdoor Environments: Wide temperature range, strong vibration, salt spray, lightning interference scenarios