Description

The OMD6 DC Isolating Switch is an essential device designed to safely disconnect direct current (DC) power sources, particularly in photovoltaic (PV) systems. This high-performance switch ensures secure isolation for maintenance and emergency situations, supporting rated currents of 16A, 25A, and 32A. Compliant with IEC 60947-3 standards, the DC Isolating Switch is suitable for various utilization categories including DC-PV2, DC-PV1, and DC-21B. It is engineered to operate at rated operational voltages of 300V, 600V, 800V, 1000V, and 1200V, providing robust and reliable performance in residential, commercial, and industrial PV installations.

Product Features

High Durability:The DC Isolating Switch boasts a mechanical life of 18,000 operations and an electrical life of 2,000 operations, ensuring long-term reliability and robust performance.
Versatile Utilization:Suitable for a wide range of utilization categories including DC-PV2, DC-PV1, and DC-21B, making it ideal for various PV system applications.
Wide Voltage Range:Supports rated operational voltages of 300V to 1200V and rated insulation voltage of 1200V, ensuring compatibility with diverse PV system configurations.
High Withstand Capacity: Offers a rated short-time withstand current of 1kA for 1 second and a rated impulse withstand voltage of 8.0kV, providing robust protection against electrical surges.
Polarity Flexibility:The switch features no polarity restrictions, allowing “+” and “-” polarities to be interchanged, simplifying installation and reducing the risk of wiring errors.
Temperature Resilience:Capable of operating in storage temperatures ranging from -10°C to +85°C, ensuring consistent performance in various environmental conditions.
Flexible Mounting Options:Designed for both vertical and horizontal mounting, providing flexibility in installation and accommodating various setup requirements.
Enhanced Safety:Certified for suitability for isolation, ensuring that the switch can safely disconnect the PV system for maintenance or emergency purposes.
Pollution Degree III:Rated for pollution degree III, indicating its suitability for use in environments with high levels of dust and contaminants.

The DC Isolating Switch is the perfect solution for ensuring safe and reliable disconnection of PV systems. Its robust design, compliance with international standards, and versatile application features make it an indispensable component for enhancing the safety and efficiency of your electrical infrastructure.

Specification

Rated current (A)	16, 25, 32
Standard	IEC60947-3
Utilization category	DC-PV2/ DC-PV1/ DC-21B
Pole	4P
Rated frequency	DC
Rated operational voltage (Ue)	300V, 600V, 800V, 1000V, 1200V
Rated insulation voltage (Ui)	1200V
Rated short-time withstand current(lew)	1kA, 1s
Rated impulsed withstand voltage(Uimp)	8. 0kV
Over voltage category	II
Suitability for isolation	Yes
Polarity	No polarity”+”and”-“polarities could be interchanged
Mechanical life	18000 times
Electrical life	2000 times
Storage temperature	-10°C-+85°C
Mounting type	Vertically or horizontally
Pollution degree	IIl

Switching Configurations

Dimensions

Feature

IP66 and UV resistantce
The handle can be padlocked in the “OFF” position
MC4 plugs with adaptor or cable glands can be select for
convenient connection and space saving
lP66 air valve helps air flowing and reducing temperatures
2 Pole,4 Poles are available (Single l Double String)
Standard: IEC60947-3,AS60947.3
DC-PV2, DC-PV1,DC-21B
16A,25A,32A,1200V DC

Dimensions