GE IS200TBAIH1B Mark VIe | New Surplus Stock

Description

Product Introduction

The IS200TBAIH1B is the revision B version of the turbine bearing analyzer input module. GE improved the anti-aliasing filtering and EMC rejection to give you cleaner signals in electrically noisy environments. If you’ve got a turbine with bearing vibration monitoring in a high-EMI area, this is the module that gives you the cleanest signals.

The “TBAIH1B” designation tells you this is the revision B bearing analyzer input module. The module has eight isolated inputs for accelerometers, proximity probes, and 4–20 mA temperature sensors. It has 16-bit resolution, improved anti-aliasing filtering, and better EMC rejection. All inputs are isolated to 2,500 V.

Key Technical Specifications

Quality Inspection Process (SOP Transparency)

The TBAIH1B gets the same test regimen as the H1A, plus an EMI stress test to verify the improved filtering.

Incoming Verification. OEM packing slip matched to GE’s serial database. We log the serial and photograph the anti-static bag before cutting. The holographic GE label gets a UV check. The PCB edge must read “–TBAIH1B” clearly.

Visual Inspection. Magnifying lamp, full board scan. The enhanced filtering components are visually confirmed. The 96-pin backplane connector shows zero wear.

Live Functional Test. Mark VIe test rack with a signal generator (accelerometer simulator, proximity probe simulator, 4–20 mA source), EMI generator, and reference meter.

• Accuracy test: Simulate signals—verify accuracy.
• Filtering test: Inject noise—verify the enhanced filter rejects it.
• EMI stress test: Inject EMI—verify the module rejects it.
• Isolation test: 2,500 V RMS—no breakdown.
• 24-hour soak.

Electrical Parameters. Insulation resistance: 500 VDC via Megger MIT420, >20 MΩ. Ground continuity: <0.1 Ω.

Firmware Verification. Read the FPGA firmware via ToolboxST—verify the checksum.

Final QC & Packaging. The QC report includes input accuracy, filtering, EMI rejection, isolation test, and a photo.

Field Replacement Pitfalls

The TBAIH1B has enhanced filtering—installation mistakes are similar to the H1A.

Sensor Type—Program It Correctly. Each input must be configured for the correct sensor type. The module can’t auto-detect.

Grounding—Use Shielded Cable. Use shielded cable and ground the shield at one end only.

Filtering—Enable It. The enhanced filtering helps reject noise. Enable it for cleaner signals.

ESD. The input circuits are sensitive. Strap up.

New Original vs. Refurbished: Why It Matters

The TBAIH1B has enhanced filtering—refurbishers often can’t verify the EMI rejection.

What “New Original (New Surplus)” means. This IS200TBAIH1B came from GE’s factory, never mounted. The enhanced filtering circuits are fresh. We break the seal only for testing.

Refurbished risk in plain terms. The enhanced filtering components can degrade. A refurbished TBAIH1B may not reject noise as well. I’ve tested refurbished TBAIH1B units where the EMI rejection was poor. Failure rate on refurbished bearing analyzer modules runs 4× higher than new.

Real cost of a refurbished failure. EMI noise corrupts a vibration signal—bearing damage goes undetected—bearing failure—100,000. The refurbished module saved you 1,000. The failure cost you 100× that.

What we provide as proof. For every IS200TBAIH1B we ship: a photo of the OEM packing slip, serial traceability to GE’s records, a full test report that includes input accuracy, filtering, EMI rejection, isolation test, and a sealed anti-static bag.

Pricing context. Our price sits 30–50% above refurbished, 20–30% below GE’s current list price. The delta covers our sourcing, our EMI and bearing analyzer testing, and a 12-month warranty.

Performance Benchmarks & Test Results

Data from our Mark VIe test rack (ambient 45 °C, supply +5.0 VDC, ToolboxST v5.3, signal generator, EMI generator, reference meter, hi-pot tester).

• Accuracy: Within ±0.1%.
• Filtering: Noise rejected effectively.
• EMI rejection: 60 Hz and high-frequency EMI rejected—clean signal.
• Isolation test: 2,500 V RMS—no breakdown. Insulation resistance >100 MΩ.
• Thermal performance: At 60 °C ambient, the module ran at 56 °C—under the 85 °C rating.
• Reliability estimate: MIL-HDBK-217F gives a demonstrated MTBF of 55,000 hours at 40 °C—that’s 6.3 years.

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