Customer Background
HILTI, global leader in power tools, requires products meeting MIL-STD-810G impact resistance and IP68 protection standards.

 

Case hilti concrete vibrator driver board projectHuPain Points

150G continuous vibration causing solder joint failures

Voltage compatibility: 110V/220V/380V ±15%

Condensation corrosion risks

 

novate Solution
✓ Core Design

Sensorless FOC sinusoidal drive (0-20,000 RPM)

Four-fold protection: Phase-loss/Over-current/Over-voltage/Under-voltage

Automatic global voltage recognition
✓ Industrial Reinforcement

Aluminum substrate + partial potting (150G impact resistance)

RS485 interface (Modbus protocol)

 

Cooperation Timeline

Phase

Key Milestones

2018-Q2

Prototype passed 3m drop test

2019-Q1

First 5,000-unit delivery

2020-2025

Annual reorders: 25,000 units

 

Value Delivered

✅ Industrial Durability Upgrade

Withstands 150G impact (Exceeds industry standard by 30%)

-25℃ cold-start success rate: 100% (Competitor average: 92%)

✅ Global Compatibility

Auto-switching for 110V/220V/380V (Covers global job sites)

Annual reorders: 25,000 units (Zero design changes)

 

Project Impact

“The driver board’s stability in extreme conditions exceeded expectations. Its instant start capability significantly improves construction efficiency.”
HILTI Global Engineering Director