BYT Series Non-polarity DC Isolator Switch 4P 1200V 32A

Product catalog summary

Overview: The document provides technical specifications and application details for the BYT Series Non-polarity DC Isolator Switch, designed for use in residential or commercial photovoltaic systems. It highlights the switch's features, standards, and operational parameters.

Specifications:

Voltage and Current Ratings: Maximum voltage up to 1200V DC, with operational voltages of 600V, 800V, 1000V, and 1200V. Rated operational current is 32A.
Standards: Complies with IEC60947-3 and AS60947.3 standards.
Ingress Protection: Rated IP66, ensuring protection against dust and water.
Temperature Range: Operational temperature from -40°C to +85°C.
Arcing Time: Less than 3ms, enhancing safety in solar systems.

Features:

Design: Available in 2-pole and 4-pole configurations, suitable for single or double string applications.
Non-polarity: Allows interchangeability of '+' and '-' polarities.
Installation: Can be mounted vertically or horizontally, suitable for both indoor and outdoor environments.
Durability: Made with high-quality components for stability and long service life.

Electrical Characteristics:

Rated Insulation Voltage (Ui): 1200V DC.
Overvoltage Category: II.
Rated Conditional Short-circuit Current (Icn): 3kA.
Rated Short-time Making Capacity (Icm): 1.7kA for 4-pole, 3kA for 2-pole.
Rated Impulse Withstand Voltage (Uimp): 8.0kV.

Installation and Operation:

Terminal Connections: Screw terminals with a rated cross-section area of 4.0-16mm² for rigid conductors and 4-10mm² for flexible conductors.
Tightening Torque: Minimum 1.2Nm, maximum 1.8Nm.
Environmental Suitability: Designed for pollution degree 3 environments.

Additional Features:

Breathing Valve: Included to prevent condensation issues.
Accessories: Compatible with MC4 connectors and available with specific dedicated enclosures.

Catalog excerpts

BYT Series Non-polarity DC Isolator Switch 4P 1200V 32A-1

Application 4P 1200V 32A BBENV BYT Series DC Isolator Switch in plastic enclosure is applied 1 ~20KW Residential or Commercial Photovoltaic system, placed between photovoltage modules and inverters. Arcing time less than 3ms, that keep solar system more safe To ensure its stability and long service life, our products are made by components with optimum quality. Max voltage up to 1200V DC It holds a safe lead among similar products. Feature CB • IP66 , UV Resistance • Arcing Time < 3ms • Earth Terminal • IEC60947-3, AS60947.3 • 2 Pole, 4 Poles Available(Single | Double String) • DC-PV2 / DC-21 B: 32A up to 1200VDC Appearance Introduction 1 Waterproof Plug 2 IP66NW Ingress Protection 3 Sealing Plug 4 OFF 5 LOCK 6 Standard 7 Brand 8 Type 9 ON 10 Knob Parameter Electrical CharacteristicsBYT-32 BYT-32 with MC4 Accessories Type Function Standard Utilization category Pole Rated frequency Rated operational voltage (Ue) Rated operational current (le) Rated insulation voltage (U) Conventional free air thermal current^) Conventional enclosed thermal current(lffie) Rated short-time withstand current (lcw) Rated short-time making capacity (lcm) Rated conditional short-circuit current (len) Rated impulsed withstand voltage (UJ Overvoltage category Suitability for isolation Polarity Service Life/Cycle Operation Mechanical Electrical Installation Environment Ingress Protection Storage Temperature Operation Temperature Mounting Type Pollution degree Suitable environment Enclsoure Switch body IP66 IP20 -50oC ~ +90oC -40oC ~ +85oC Vertically or horizontally 3 Outdoor / Indoor BBENVPV SOLUTIONS

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BYT Series Non-polarity DC Isolator Switch 4P 1200V 32A-2

Remarks: ZJBENY DC Isolator has a breathing valve already, to avoid the condensation issue. BBENVPV SOLUTIONS

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BYT Series Non-polarity DC Isolator Switch 4P 1200V 32A-3

BYT Series Non-polarity DC Isolator Switch Wiring Diagram for Rated operational voltage Ue (V) & Rated operational current le (A) Bridging links installation nstalled incorrectly installed correctly * Warning: Verify that all connections (including bridging link connections) are suitable for the rated current, prepared to ensure only conductive parts are clamped and tightened to the manufacturers required torque before energization. BBENVPV SOLUTIONS

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BYT Series Non-polarity DC Isolator Switch 4P 1200V 32A-4

Type Number of poles Terminal designation, main circuit Type of terminal, main circuit Rated cross section area, main circuit ZD Type of onductor Number of conductors per terminal Required preparation of the conductor Stripping length (mm), main circuit Tightening torque (M4), main circuit IP66NW Remarks: ZJBENY DC Isolator can be installed in any direction, but must do well performance for waterproof. BBENVPV SOLUTIONS

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