DC isolator switch for photovoltaic application, width: 4 modules, 4-pole, 32A, 1000V DC / 101763

Product Description
DC Isolator Switch, 4-module width, 4-pole, 32A, 1000V DC, specially designed for photovoltaic applications. This device meets stringent requirements for DC circuit isolation and complies with IEC/EN 60947-3 standards, ensuring safety and reliability.

Key Features

• Non-Polarized Design: Enables universal application in various installation configurations.
• Main Switch Function: Ensures circuit isolation according to safety requirements.
• Modular Design: 4-module width allows for easy mounting on a standard TS-35 mm DIN rail.
• Accessory Compatibility: Expandable with auxiliary contacts, voltage releases, and other control options.

Applications
The isolator is intended for:

• Photovoltaic systems with voltages up to 1000V DC.
• Circuits requiring reliable DC disconnection for servicing or emergency isolation.
• Installations where compliance with safety and technical standards is crucial.

Benefits

• Ensures high safety levels in photovoltaic applications.
• Easy to install thanks to its modular design.
• Complies with international standards, increasing versatility.
• Robust construction ensures long-term operation even in challenging environmental conditions.

The DC Isolator Switch Ex9IP is a key device for safe and efficient management of DC circuits in PV systems.

Electrical Parameters:

• Standard: Compliance with IEC/EN 60947-3
• Rated Voltage (Un): 1000 V DC (4-pole)
• Rated Current (Ie): 32 A
• Number of Poles: 4
• Utilization Category: DC-22B
• Rated Insulation Voltage (Ui): 1000 V
• Rated Impulse Voltage (Uimp): 6 kV
• Short-Time Withstand Current (Icw, 1s): 12 x (Ie)
• Peak Short-Circuit Current (Icm): 20 x (Ie)
• Mechanical Durability: 20,000 connections
• Electrical Durability: 2,000 operations

Mechanical Parameters:

• Width: 18 mm per module/pole
• Height: 83 mm (89 mm with handle bracket)
• Mechanical Size: 45 mm
• Mounting: On a standard TS-35 mm DIN rail
• Protection Degree: IP40 (terminals IP20)
• Terminal Connection Cross-Section: 10–35 mm²
• Screw Tightening Torque: 2–3.5 Nm
• Busbar Thickness: 0.8–2 mm

Operating Conditions:

• Ambient Temperature: -30°C to +70°C
• Maximum Installation Altitude: ≤ 2000 m above sea level
• Humidity Resistance: ≤ 95%
• Moisture and Heat Resistance Class: 2
• Pollution Degree: 3
• Installation Class: III

Weight and Dimensions:

• Weight: 0.12 kg per pole
• Overall Dimensions: 7 x 8.5 x 7 cm

Application:
The isolator is designed for photovoltaic systems and is ideal as the primary isolation element for DC circuits. With high reliability and compliance with IEC standards, it ensures safety and long-lasting performance in demanding environmental conditions.