SCHNEIDER XBTHM027010 Surge Protectors

Description

SCHNEIDER XBTHM027010 Surge Protectors

Schneider Electric offers a comprehensive range of Surge Protective Devices (SPDs) under the Acti9 iPRD, iQSV, and Square D brand names. These devices are engineered to protect electrical installations against transient overvoltages caused by indirect lightning strikes or industrial switching operations.

Product Detailed Description

Schneider SPDs are modular units designed to be installed in electrical distribution boards. They function by limiting voltage spikes and diverting fault currents to the ground, protecting sensitive electronic equipment (computers, TVs, PLCs) from permanent damage or degradation.

They are generally categorized into three types:

• Type 1: Installed at the main service entrance (protection against direct lightning).

• Type 2: The most common type, installed in sub-distribution boards to protect against indirect lightning and switching surges.

• Type 3: Installed close to the sensitive load (terminal protection).

Typical Technical Parameters

Values vary by specific model (e.g., iPRD40, iPRD20).

Product Advantages

• Pluggable Cartridges: Allows for quick replacement of the surge module without disconnecting the wiring, reducing downtime.

• VisiSafe & Local Signaling: A white/green indicator shows the device is healthy, while a red indicator clearly signals that the cartridge has reached its end-of-life and must be replaced.

• Remote Monitoring: Many models feature “iPRD-IT” or auxiliary contacts that send a signal to a central control room when the surge protector trips.

• Integrated Protection: Schneider often designs SPDs to be perfectly coordinated with their iC60 circuit breakers, ensuring the backup protection doesn’t trip unnecessarily.

Important Considerations (Precautions)

• Earthing (Grounding): An SPD is only as good as the grounding system. Ensure a low-impedance path to the earth for effective surge diversion.

• Wiring Length: To minimize inductive voltage drops, the total lead length (Line + Earth) should ideally be less than 50 cm (the “50 cm rule”).

• Backup Protection: Most SPDs require a dedicated circuit breaker or fuse in series to protect against short circuits at the end of the SPD’s life.

• Insulation Testing: Disconnect the SPD or remove the cartridges before performing a high-voltage insulation (Megger) test, as the test voltage may trigger the SPD and result in a “fail” reading or damage the unit.

Product Applications

• Residential: Protecting smart home systems, HVAC electronics, and high-end appliances.

• Commercial: Safeguarding server rooms, elevators, and LED lighting systems in office buildings.

• Industrial: Protection of PLC control panels, variable speed drives (VFDs), and sensitive sensors on production lines.

• Infrastructure: Critical protection for telecommunication towers and water treatment facilities.

Shipping Port: Xiamen, China

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

Service: Professional Sales provides 24 hours /7 days online service

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