IMO Disconnect Switch IP66 True DC Solar Isolator

Model: SI32-PEL64R-

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Price: $89.68

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Description
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Enhance the reliability and safety of your solar PV system with the IMO SI32-PEL64R-4 True DC Solar Isolator—a high-performance component designed specifically for photovoltaic applications. This isolator ensures safe disconnection between PV arrays and DC/AC inverters, facilitating maintenance and emergency shutdowns while adhering to international safety standards.

Key Features:

True DC Switching: Built for DC applications with optimized performance for photovoltaic systems, unlike conventional AC isolators.
Rapid Arc Suppression: Operator-independent mechanism extinguishes arcs within 3 milliseconds, protecting system components and personnel.
Robust Enclosure: IP66 and NEMA 4X-rated self-extinguishing plastic housing provides resistance to dust, water, and harsh environmental conditions.
Lockable Rotary Handle: Prevents unauthorized or accidental operation, ensuring safety during maintenance.
High Voltage Capacity: Supports up to 1000V DC, suitable for modern high-voltage PV systems.
Versatile Configuration: Four-pole design with series connection capability for managing multiple PV strings.

Product Overview:

The IMO SI32-PEL64R-4 True DC Solar Isolator is specifically designed to meet the demanding requirements of solar photovoltaic installations. Its high-speed ratchet switching mechanism ensures quick and reliable disconnection, mitigating risks associated with arc flash in DC circuits.

The IP66/NEMA 4X-rated enclosure ensures durability, making the isolator suitable for both indoor and outdoor installations in extreme conditions. It is equipped with knife-edge contacts and arc cooling chambers for superior performance and longevity.

Complying with international safety standards like IEC 60364-7-712 and UL508i, the SI32-PEL64R-4 meets stringent requirements for DC isolation in photovoltaic systems. This ensures not only operational safety but also regulatory compliance, making it a dependable choice for installers and system designers.

Applications:

Residential solar PV systems
Commercial and industrial solar installations
Off-grid and hybrid solar setups
Multi-string photovoltaic arrays requiring reliable isolation

Technical Specifications:

Specification	Details
Model Number	SI32-PEL64R-4
Rated Thermal Current (Ith)	32A
Rated Operating Voltage (Ue)	1000V DC
Impulse Withstand Voltage (Uimp)	8kV
Contact Distance per Pole	8mm
Number of Poles	4 (configurable as two poles in series)
Enclosure Rating	IP66, NEMA 4X
Operating Temperature Range	-40°C to 45°C
Insulation Voltage	1000V
Pollution Degree	Category III, Pollution Degree 3
Mechanical Endurance	10,000 operations
Electrical Endurance	2,000 operations (at full load)
Terminal Capacity	Up to 16mm² (AWG 6)
Dimensions (H x W x D)	122 x 75 x 75 mm
Weight	0.45 kg
Certifications	UL508i, cRUus, CE, TUV, GOST, IEC CB

Compliance and Standards:

Compliant with IEC 60364-7-712, mandating DC isolators for photovoltaic systems.
Certified to UL508i, CE, and TUV standards for reliable and safe operation in global installations.
Designed to meet the demands of Category III installations with robust pollution degree tolerance.

Safety and Installation:

Lockable Handle: Ensures isolator remains in position during maintenance, preventing accidental reconnection.
Compact and Lightweight: Simplifies installation, even in space-constrained setups.
High-Endurance Mechanism: Rated for extensive mechanical and electrical operation cycles, ensuring long-term reliability.

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