GE IS210DSVOH2BA

Key Specifications

Advantages & Distinctive Features

• 16 High-Capacity Outputs: Controls up to 16 solenoids, valves, or contactors.

• Higher Inrush Capability: 6 A for 150 ms (improved over H1A).

• Higher Continuous Current: 2.5 A (improved over H1A).

• Per-Channel Load Monitoring: ±5% accuracy for precise solenoid degradation detection.

• Wire-Break Detection: Identifies open circuits in field wiring.

• Inductive Load Clamping: Built-in flyback diodes protect outputs.

• Short-Circuit Protection: Auto-shutdown with auto-retry.

• Silicone Conformal Coating + Edge Encapsulation: Maximum environmental protection.

• Widest Temperature Range: –30 °C to +75 °C.

• Condensing Humidity Rating: 5–100% condensing.

• Expanded Diagnostic Log: 1000-event fault log with waveform snapshots.

• Gold-Plated Captive Washer Terminals: Corrosion-resistant and vibration-proof.

• Hot-Swappable: No rack power-down for replacement.

• Direct Retrofit: Replaces DSVOH1A series boards.

Application Fields

• Gas Turbines: Trip solenoids, fuel shut-off valves, purge/drain valves, bleed valves

• Steam Turbines: Emergency stop valves, control valve trip solenoids, drain valves

• Compressors: Anti-surge blow-off valves, suction/discharge isolation valves

• Generators: H2 supply shut-off valves, seal oil system valves

• Offshore platforms: Salt-spray and condensing environments

• Arctic/Desert Installations: Extreme temperature environments

• Nuclear Power Plants: Safety-critical solenoid control

Comparison with DSVOH1AA and Competitors

Selection Guidelines

• When to choose:

  • Critical solenoid and valve control requiring higher current and environmental protection

  • Extreme environments (–30 to +75 °C, condensing, salt spray)

  • Applications needing wire-break detection and waveform snapshots

  • Maximum reliability (nuclear, critical infrastructure)

• When to choose “H1AA” instead: For less extreme environments with lower current requirements.

• Load Verification: Verify solenoid inrush ≤6 A, holding ≤2.5 A per channel.

• Field Power Supply: Provide dedicated 24 VDC field power supply with capacity for all solenoids.

• Coating Verification: Inspect under UV (365 nm)—silicone shows distinct fluorescence; verify edge encapsulation bead.

• Compatibility: Fits all Mark VIe VME64x racks. Requires ControlST v6.5 or higher.

Operational Precautions

1. Wiring: Follow GE wiring diagrams—correct polarity for external field power.

2. Field Power: Properly size and fuse external 24 VDC supply (20 A fuse recommended).

3. Load Monitoring: Use Toolbox ST to view per-channel current readings—trending increasing current indicates solenoid wear.

4. Wire-Break Testing: Simulate open circuit to verify wire-break detection.

5. Short-Circuit Testing: Simulate short to verify auto-shutdown and auto-retry.

6. LED Diagnostics: Green = output on; Amber = output off with fault; Red = module fault.

7. Fault Log: Access 1000-event log via Toolbox ST—review waveform snapshots.

8. Coating Care: Use GE-approved silicone-safe cleaner; inspect annually under UV—rework voids with approved silicone coating per GE FSB-MKVIe-112.

9. Hot-Swap: Remove/insert slowly under power.

10. Spare Stock: Maintain 1 spare per 3–4 racks; “H2BA” backward-compatible with all DSVO sockets.

11. Firmware Updates: Ensure the GE IS210DSVOH2BA is in “standby” mode during updates.

12. ESD: Handle by edges with grounded wrist strap—coating does not protect connectors.

13. Storage: Anti-static bag with desiccant at –40 to +85 °C; rotate every 3 years for coating inspection.