250A 300A 350A Battery High Voltage Connector

Temp Range: -40℃~125℃

Rated Current: 250A / 300A / 350A

Rated Voltage: 1500V

Protection Degree: IP67, IP69K

Description

The 12mm connectors are high-current, high-voltage connectors used to interconnect battery modules in a battery energy storage system (BESS). They feature a locking mechanism that allows the connector to be inserted and removed with one hand. The RoHS-compliant battery high-voltage connector has a power rated voltage of 1500V DC, with 250A to 350A current ratings, and has an operating temperature range of -40℃ to 125℃.
The series includes a variety of options for 100A to 350A current applications. The Series connector also provides finger protection during assembly that meets IP69K requirements, ensuring worker safety while providing reliable performance over many years of operation.

Main parameters:
Applicable wire diameter: 70mm² / 95mm² / 120mm²
Rated current: 250A / 300A / (350A/400A)
Rated voltage: 1500V

12mm Battery Pole Connector Parameters:

Model 12mm
Conductor cross-section 70mm² 95mm² 120mm²
Electrical
Performance
Rated current 250A 300A 350A
Rated voltage 1500V
Withstand voltage 4000V
Insulation resistance 5000MΩ
The above insulation resistance is tested in an environment with a temperature below 40°C and a humidity below 50%RH;
When the humidity is above 95%, the insulation resistance is ≥300MΩ.
Mechanical
Performance
Mechanical life 100 times
Number of contacts 1
Vibration level QC/T 1067.1-2017 V1
Environmental resistance Protection class IP67 (optional), IP69K, Sockets are individually sealed(optional)
Operating temperature -40℃~125℃
Salt spray Neutral salt spray 48h(unsealed); 480h(sealed)
Main material Material (hood/housing) Nylon (Polyamide- PA)
Material (seals) Silicone Rubber
Material (contacts) Silver plated red copper