Product Overview
BPYGGP/BPYGGP2 Silicone Rubber Variable Frequency Cable delivers robust performance in high-stress, dynamic industrial environments. Engineered for critical connections between variable frequency drives (VFDs) and motors, this cable excels under extreme mechanical stress, frequent bending cycles, and electromagnetic interference (EMI). With a rated voltage of 1KV and superior temperature resilience, it ensures reliable power transmission in automation systems requiring exceptional flexibility and noise immunity.
Key Features
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Voltage Rating: 1KV AC
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Temperature Range: -60°C to +180°C
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Flame Retardancy: IEC 60332-1 (Class C)
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Flex Life: >10 million bending cycles
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Shielding Options:
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BPYGGP: High-coverage copper braid (≥85%)
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BPYGGP2: Copper tape + braid composite (100% coverage)
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Oil/Chemical Resistance: Halogen-free silicone rubber construction
Cable Structure & Materials
| Layer | Material | Function & Properties |
|---|---|---|
| Conductor | Oxygen-free copper (OFC) | Class 5 fine-stranded wires for maximum flexibility |
| Insulation | Silicone rubber | Thermal stability (-60°C~180°C), ozone/UV resistant |
| Shielding | Copper braid (BPYGGP) | EMI suppression >65dB, flexible movement |
| Copper tape+braid (BPYGGP2) | Full EMI protection for sensitive VFD signals | |
| Outer Sheath | Silicone rubber | Abrasion/oil/chemical resistance, low smoke emission |
Technical Parameters
| Parameter | Value | Standard |
|---|---|---|
| Conductor Size | 0.75mm² ~ 240mm² | IEC 60228 Class 5 |
| Max. Operating Voltage | 1,000V AC | IEC 60502-2 |
| Bending Radius (Dynamic) | 5 × cable diameter | ISO 6722 |
| Insulation Thickness | ≥0.8mm | IEC 60502-2 |
| Sheath Thickness | ≥1.5mm | IEC 60502-2 |
| Capacitance Unbalance | ≤150pF/m | IEC 60502-2 |
| Dielectric Strength | 6.5kV AC (5-min test) | IEC 60230 |
Material Advantages
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Silicone Rubber:
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Maintains elasticity across extreme temperatures
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Resists oils, acids, solvents, and weathering
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Halogen-free composition for low smoke emission
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OFC Conductor: 100% IACS conductivity with fatigue-resistant stranding
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Dual Shielding:
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BPYGGP: Balanced flexibility and EMI protection
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BPYGGP2: Maximum noise immunity for harmonic-rich VFD environments
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Application Scenarios
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Mobile Machinery: Cable cars, gantry cranes, mobile cranes
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Factory Automation: CNC machines, robotic arms, conveyor systems
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Harsh Industrial Sites: Mining equipment, steel mills, foundries
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Regulated Industries: Food processing (FDA-compliant), paper mills, railways
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Critical Infrastructure: Motor connections in VFD systems with surge/voltage spike risks
Compliance & Standards
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EMC: EN 50288-7 (Electromagnetic Compatibility)
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Fire Safety: IEC 60332-1 (Flame Spread), IEC 61034-2 (Low Smoke)
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Electrical: IEC 60502-2, GB/T 12706
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Environmental: RoHS 3, REACH SVHC-free
Ordering Information
| Model | Shielding Type | Conductor Options |
|---|---|---|
| BPYGGP | Copper wire braid | 0.75mm² to 240mm² |
| BPYGGP2 | Copper tape + wire composite | 0.75mm² to 240mm² |
| Customization: Armored (STA), UV-resistant jacket, steel trawling wire |