HK Series High-Voltage Switch-Bushing Curing Oven

The HK Series High-Voltage Switch / Bushing Curing Oven is specifically designed for curing epoxy resin cast insulators used in high-voltage electrical equipment, such as Gas-Insulated Switch (GIS) and SF₆ circuit breakers.

This series features a high level of automation, excellent temperature uniformity, user-friendly operation, and a robust, aesthetically pleasing design.

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Product Description

Features

1. A roller conveyor is installed at the bottom of the chamber, allowing easy and convenient loading and unloading of workpieces;

2. An advanced hot air circulation system ensures excellent temperature uniformity within the chamber;

3. Dual high-temperature alarm systems, combined with manual/automatic intermittent high-volume ventilation, ensure safe operation of the oven;

4. A unique air circulation and ventilation design, together with optimized airflow matching, accelerates solvent evaporation from epoxy resin and shortens curing time.

Main Technical Parameters of HK Series High-Voltage Switch / Bushing Curing Ovens

Category	HK-1	HK-2	HK-3	HK-4	HK-5
Working chamber size (W × D × H)	800 × 1000 × 1200 mm	1000 × 1200 × 1700 mm	1600 × 1600 × 2000 mm	2000 × 2000 × 2000 mm	2500 × 2500 × 2500 mm
Operating temperature	Ambient – 250 °C	Ambient – 250 °C	Ambient – 250 °C	Ambient – 250 °C	Ambient – 250 °C
Power supply	3-phase 380 V / 50 Hz	3-phase 380 V / 50 Hz	3-phase 380 V / 50 Hz	3-phase 380 V / 50 Hz	3-phase 380 V / 50 Hz
Heating power	15 kW	21 kW	36 kW	45 kW	58 kW
Temperature uniformity	±2.5%	±2.5%	±2.5%	±2.5%	±2.5%
Temperature fluctuation	±1 °C	±1 °C	±1 °C	±1 °C	±1 °C
Weight	0.7 t	1.4 t	2.3 t	3 t	3.5 t

HK Series High-Voltage Switch-Bushing Curing Oven

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