ES-CT7 (100A+25A+5A)

ES-CT7 Commercial DC Charging Gun is designed around the Type 7 interface and complies with IS 17017-2-7. It supports continuous 100A current output

Advantages
● Faster Charging: Continuous 100A Output
● Easier Maintenance: Replace Power Pins in Just 2 Minutes
● Reliable Design for High-Frequency Commercial Use

Specifications Challenges Positioning Features Applications Related

Specifications

Rated Voltage: 120V DC(power), 30V DC(signal)
Rated Current: 100A+25A+5A
IP Rating: IPX5 Mated, IPX5/IPXXB Unmated
OperatingTemperature: -25°C to 105°C
Salt Spray: 5% Nacl, 48H
Mating Cycle: 10,000 Cycles
Wire Gauge: Power 4AWG/25mm², Signal 20AWG/Max
Wire Processing: Crimp
Flammability Rating: UL94V-0

Challenges

In high-frequency charging environments using Type 7 interfaces(IS17017-2-7 standard)—suchsuch as public charging stations, logistics fleets, and shared-mobility operations—the compact interface and frequent mating cycles place greater demands on the current-carrying capacity, temperature-rise control, durability, and serviceability of power pins. Over time, repeated mating, environmental contamination, or operational impact may cause power pins to wear or lose performance. With conventional integrated charging-gun designs, power pins typically cannot be replaced separately. A failed power pin may therefore require replacement of the entire charging gun, increasing spare-part and maintenance costs while extending equipment downtime.

Positioning

The CHOGORI ES-CT7 is a commercial DC charging gun compliant with IS 17017-2-7. It supports continuous 100A output and provides real-time temperature feedback through a built-in thermistor. Its replaceable power pin design enables on-site servicing—from disassembly and power pin replacement to reassembly—in under two minutes, making it ideal for high-power charging applications involving electric two-wheelers, three-wheelers, and commercial fleets.

Features

Faster Charging: Continuous 100A Output
The compact structure of the Type 7 interface places greater demands on pin current-carrying capacity, contact reliability, and temperature-rise control.

Easier Maintenance: Replace Power Pins in Just 2 Minutes
The ES-CT7 features replaceable power pins that can be serviced individually on site without replacing the complete charging gun. Under standard service procedures, the entire process—from opening the housing to replacing the pins and reassembling the charging gun—can be completed within two minutes.

Reliable Design for High-Frequency Commercial Use
● The ES-CT7 offers several features designed for demanding commercial charging environments:
● 10,000 mating cycles: Suitable for public charging stations and frequently operated commercial fleets;
● IPX5 water protection: Achieved in both mated and unmated conditions;
● IPXXB finger protection: Helps prevent accidental contact with hazardous live parts when unmated;
● −25°C to 105°C operating temperature: Suitable for a wide range of environments;
● CKD: Supports local wire harness processing and assembly, helping reduce transportation costs and improve supply chain flexibility.

Applications

The ES-CT7 is designed for high-frequency, high-power commercial charging applications, particularly Type 7 charging infrastructure projects in India and other South Asian markets:
● Electric two-wheeler and three-wheeler charging;
Public and centralized charging stations;
Delivery, logistics, and shared-mobility fleets;
Logistics parks and corporate fleet-charging facilities;
Charging equipment and vehicle platforms using Type 7 interfaces.

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