Description
GE IS230TNRLH1B – Relay Output DIN Rail Module
GE IS230TNRLH1B is a relay output module for GE’s Mark VIe turbine control systems, providing isolated digital outputs for field actuators, solenoids, and annunciators in power generation applications. This DIN rail-mounted module delivers 16 relay channels configurable for 24 VDC, 120 VAC, or 240 VAC operation, with current ratings up to 16 A per channel for heavy-duty switching. It addresses control reliability challenges by featuring conformal-coated PCB protection, redundant power inputs, and diagnostic feedback for coil status monitoring, ensuring fault-tolerant operation in simplex or TMR configurations. The GE IS230TNRLH1B interfaces via Mark VIe Ethernet IONet for seamless integration with protection logic and sequencing functions.
Technical Specifications
- Brand: GE
- Model: IS230TNRLH1B
- Warranty: One Year
- Condition: 100% New & Original
- Series: Mark VIe
- Output Channels: 16 relays
- Output Ratings: 24 VDC/2 A, 120/240 VAC/8-16 A
- Mounting: DIN rail
- PCB Coating: Conformal
- Revision: B-rated functional
- Power Supply: 24-125 VDC input
- Operating Temp: -30°C to +65°C
- Isolation: 2500 V relay-to-logic
Key Features & Benefits
- Multi-Voltage Operation: Configurable relay ratings handle diverse field loads from low-voltage DC solenoids to AC contactors without external converters.
- Diagnostic Monitoring: Built-in fuses and coil feedback detect stuck contacts or overloads, enabling predictive maintenance via Ethernet reporting.
- Environmental Protection: Conformal coating resists humidity, dust, and vibration, ensuring long-term reliability in turbine control enclosures.
Application Scenarios
- Fuel Valve Actuation: Energizes gas fuel stop valves and liquid fuel transfer solenoids during turbine startup/shutdown sequences.
- Ignition Systems: Controls spark igniters and flame amplifier relays for combustion chamber firing.
- Breaker Controls: Drives generator circuit breaker coils and auxiliary interlock relays in power plant switchgear.
Frequently Asked Questions (FAQ)
- Q: What is the primary function of the GE IS230TNRLH1B?
- A: It provides 16 isolated relay outputs for digital actuation in Mark VIe turbine controls, supporting multiple voltage ranges.
- Q: Is GE IS230TNRLH1B compatible with legacy systems?
- A: Yes, it uses standard Mark VIe IONet Ethernet and relay terminal wiring compatible with GE Speedtronic platforms.
