Description
Product Introduction
Does an unexpected drop on your internal DC logic rails cause random CPU reboots or sensor loop loss? The ABB PTG100XP is an auxiliary power supply unit engineered specifically for ABB Protronic and Advant process control racks.
Instrumentation engineers rely on the ABB PTG100XP to deliver smooth, noise-filtered DC power directly to control card backplanes. Operating inside high-density instrument cabinets, the module isolates sensitive microprocessor buses from line surges and harmonic noise generated by nearby variable frequency drives.
Key Selling Points & Differentiators
- Direct slot-in integration with original ABB system racks without requiring panel wiring modifications.
- Thoroughly bench-tested under full resistive load conditions; complete voltage regulation and thermal test records generated prior to dispatch.
- Features fast-acting current limiting to protect downstream processor cards during field wiring short circuits.
- Not recommended for general-purpose 24 VDC field instrument powering outside designated ABB control rack backplanes.
- Manufactured in full accordance with IEC 61000-6-2 electromagnetic compatibility standards for heavy industrial environments.
Quality Transparency SOP
- Incoming Inspection: Serial number check against manufacturer records; visual verification of casing integrity, front panel locking tabs, edge connector gold plating, and filter capacitors.
- Live Functional Test: Mounted on an ABB test bench chassis. Verified power-up rail sequencing, output voltage tolerances under zero to 100% load steps, and ripple noise levels using an oscilloscope. Held under continuous full-load run for 24 hours while recording internal temperature rise.
- Electrical Parameter Tests: Megger insulation resistance test at 500 VDC (>10 MΩ target) across power input terminals and enclosure ground earth.
- Firmware / Revision Verification: Documented hardware revision codes, transformer tap jumper positions, and component date codes.
- Final QC + Packaging: Signed off by power electronics technician, sealed inside a static-shielding ESD bag, wrapped with high-density protective foam, and packed into a reinforced carton with a dated QC Pass sticker.





