‌Genuine Sinotruk HOWO A7 Turbo Overpressure Alarm WG1500090200 - OEM Boost Protection Warning System

‌Genuine Sinotruk HOWO A7 Turbo Overpressure Alarm (Part No. WG1500090200)‌

This vital safety component monitors boost pressure in HOWO A7 turbocharged engines. When pressure exceeds safe limits (≥2.8 bar), it triggers audible/visual alarms to prevent catastrophic turbo failure, blown intercoolers, and engine damage.

‌Technical Specifications‌:

• ‌Part Number‌: WG1500090200 (Updated version with IP67 rating)
• ‌Compatibility‌: Sinotruk HOWO A7 (2014-Present) D12/MT13 Euro IV/V engines
• ‌Operating Voltage‌: 24V DC ±10%
• ‌Pressure Range‌: 0-5 bar (0-72.5 psi)
• ‌Activation Threshold‌: Factory-set 2.8 bar (40.6 psi) ±0.1 bar
• ‌Response Time‌: <0.5 seconds at critical pressure
• ‌Output Signal‌: Dual-channel (Dashboard light + 105dB buzzer)
• ‌Operating Temp‌: -40°C to +125°C
• ‌Protection Rating‌: IP67 (Dust/water resistant)
• ‌Connection‌: 3-pin sealed DT connector
• ‌Certifications‌: ISO 15005, ECE R10, Sinotruk OEM standard

‌Performance Advantages‌:
 ‌Fail-Safe Design‌: Self-diagnostics test on ignition start
Precision Sensing‌: Silicon MEMS sensor with ±1% accuracy
Vibration Resistance‌: Tested at 15G (engine-mounted durability)
Corrosion Protection‌: Anodized aluminum housing + epoxy seals

‌Why Genuine OEM?‌

• Reduces turbo failure risk by 89% (Sinotruk field data)
• Prevents $12,000+ engine repair costs
• Direct plug-and-play installation (no programming)
• Waterproof construction withstands pressure washing
• 18-month warranty with OEM traceability