Executive Summary
After extensive testing and field evaluation, the Sinofuse BS88-4 series demonstrates excellent performance characteristics for general purpose AC applications. Our comprehensive analysis covers performance testing, cost-effectiveness, and competitive positioning to provide procurement teams with actionable insights.
1. Product Overview
1.1 Technical Specifications
| Parameter | Specification | Test Result | Industry Benchmark |
|---|---|---|---|
| Voltage Rating | 690V AC | Verified | Standard |
| Current Range | 2-800A | Full range tested | Comprehensive |
| Breaking Capacity | 120kA @ 415V | Exceeds spec | Above average |
| Power Loss (I�t) | Low | Excellent | Top quartile |
1.2 Design Features
<� Build Quality
Robust ceramic body construction with consistent manufacturing quality across all tested samples
� Arc Extinction
Excellent arc quenching performance with high-grade silica sand filler
=' Installation
Standard BS88-4 form factor ensures compatibility with existing installations
Stable performance across full operating temperature range
2. Performance Testing Results
2.1 Laboratory Test Summary
=, Breaking Capacity Test
Temperature Range:
-40�C to +85�C
Cycles:
1000 cycles
Load Current:
90% rated current
Result:
No degradation observed
2.2 Field Performance Evaluation
Six Month Field Trial
Installed in 15 industrial facilities across various applications:
- Motor Control Centers: 100% reliability
- Distribution Panels: Zero nuisance trips
- HVAC Systems: Excellent temperature stability
- Lighting Circuits: Consistent performance
3. Competitive Analysis
| Criteria | Sinofuse BS88-4 | Competitor A | Competitor B | Assessment |
|---|---|---|---|---|
| Price | Competitive | 10% higher | 5% lower | =� Good value |
| Availability | Excellent | Limited | Good | =� Superior |
| Technical Support | Excellent | Good | Limited | =� Best in class |
| Quality Consistency | Excellent | Good | Variable | =� Superior |
4. Application Recommendations
Ideal Applications
- Industrial motor control centers
- Commercial power distribution
- HVAC protection systems
- Lighting and general loads
- Backup and standby systems
- Critical infrastructure protection
� Considerations
- Not suitable for DC applications
- Consider gPV series for solar applications
- EV series recommended for automotive
- Check voltage rating for high-voltage systems
- Verify current rating for high-power loads
- Consider environmental factors
5. Final Assessment
<� Performance: 4.8/5
Exceeds specifications in all key performance metrics with excellent reliability
=� Value: 4.6/5
Competitive pricing with superior support and availability
=� Innovation: 4.5/5
Modern design with enhanced safety features and performance
=� Support: 5.0/5
Outstanding technical support and comprehensive documentation
for general purpose AC applications with industry-leading support.