Mc 4 Connector
TÜV-Certified MC4 Connectors: UL94-V0, 69A capacity, IP68 rated. Military-grade locking & -40°C to 105°C operation. Bulk pricing available.
High-quality PPO material
Copper conductor
High-strength waterproof ring
Stable self-locking structure
Protection grade IP68
High environmental adaptability
Description
Core Technology
Industrial-Grade MC4 Solar Connectors: Precision Engineered for Extreme Conditions
Military-Grade Locking System
Triple-seal O-ring design (FKM Viton® material)
Audible click confirmation for secure mating
Smart Current Management
Tin-plated copper contacts (100μ" thickness)
2.5mm contact pitch prevents arc flash
Cross-Platform Compatibility
Interoperable with MC4-E2/MC4-Evo2 systems
Compatible with 4-10mm² PV cables
Technical Parameters
| Connector system |
Ø 4 mm |
| Rated voltage |
1000 V DC/1500 V DC (TÜV) 1) 600 V DC/1000 V DC/1500 V DC (UL)2) 1500 V DC (JET)3) |
| Rated current TÜV (85 °C) |
39 A (2.5 mm²/14 AWG) 45 A (4.0 mm²/12AWG) 53 A (6.0 mm²/10AWG) 69 A (10.0 mm²/8 AWG) |
| Rated pulse voltage 12 kV (1000 V) |
12kV (1000 V) 16kV (1500 V) |
| Ambient temperature range |
-40 °C ...+85 °C (TÜV/UL) |
| Upper-temperature limit |
115 °C (TÜV) |
| Protection class, inserted unplugged |
IP65/IP68 (1h/1m) IP2X |
| Overvoltage category/contamination class |
CAT III/3 |
| Connector contact resistance |
≤0.2 mΩ |
| Safety class |
II |
| Connection system |
MULTICAM |
| Connection type | Crimp |
| Contact material | Copper, tinned |
| Insulation material |
PA |
| Locking system (UL) | recessed |
| Flame retardant class |
UL94-V0 |
| Ammonia resistance (by DLG technical regulations) | Q60095359 |
Details
Batch-tested with TÜV-certified test rigs
100% HiPot testing before shipment
10-year performance warranty
Application Scenarios
Utility-Scale Solar Farms
69A rating supports 210mm high-power modules
Daisy-chain compatible for rapid string connections
Harsh Environments
Coastal: Salt spray resistant (3000h ASTM B117)
Desert: UV-stabilized housing (ASA material)
BIPV Systems
Slim 23mm diameter for concealed installations
-40°C cold climate performance
FAQ
Complete solar home system nessary info. for us to design and quote:
1.What is the country of installation for the system? (e.g., Europe, Germany)
2.What is the local voltage and frequency (Hertz),single-phase or three-phase? (e.g., single-phase,230V, 50Hz)
3.What type of system do you need? (Off-grid, On-grid, or Hybrid)
---If it is an On-grid system, please provide the local grid connection requirements and certifications.
4.What is the power of the inverter system? (e.g., 10kW)
5.Do you need batteries? If so, what is the required capacity? (e.g., 10kWh)
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