1200A 1500V DC Isolation Switch

• Rated voltage DC 1500 V, rated current 600–1200 A (2-pole configuration) • High short-time withstand current: 20 kA/1 s, 63 kA/0.1 s • Mechanical endurance: 10,000 cycles (maintenance-free) • Electrical endurance: 400 cycles at DC 1500 V • Wide operating temperature: –40 °C to +70 °C (derating applied above +55 °C) • Protection rating: IP20 (switch body), IP65 (external handle) • Flexible options: up to 4 groups of auxiliary contacts, front operation (inside/outside cabinet), vertical or horizontal installation, customizable square shaft and external bars • Includes handle, square shaft, and mounting fasteners
SKU HCG4-1200 Category

DESCRIPTION

Description

The HIITIO HCG4-1200 Series DC Disconnecting Switch is a robust isolation device designed for high-voltage DC systems up to 1500 V and 1200 A. It delivers safe, reliable connections, breaking, and isolation functions for demanding applications, including electrochemical energy storage, large-scale solar PV plants, DC data centers, and DC distribution networks.

Technical Specifications

• Number of poles: 2P • Rated insulation voltage Ui: DC 1500 V • Rated impulse withstand voltage Uimp: 12 kV • Overall dimensions (L×W×D): 200 × 227 × 112.5 mm • Weight: 5.3 kg The HCG4-1200 offers easy wiring (parallel poles + series connection), clear ON/OFF indication, and compliance safety requirements — the perfect choice for safe and efficient DC system isolation.

Applications

Ideal for solar photovoltaic systems, battery energy storage (BESS), DC microgrids, and data center power distribution.

Dimensions (mm)

Fig. 1 Outline Dimensions of Front Handle Outside the Cabinet Fig. 2 Outline Dimensions of Front Handle Inside the Cabinet The calculation method of the customized shaft length Shaft length : L=L1+47.5mm ±0.5mm Safe distance Installation direction