Description

Huawei – WLA220W01 kA Surge Protector

DETAILS:

Huawei – WLA220W01 kA Surge Protector

SPECIFICATION:

The Huawei WLA220W01 is a 20 kA surge protector designed to safeguard 220 V single-phase power systems and connected devices against lightning-induced surge voltages. This device provides comprehensive protection for critical equipment, ensuring reliable operation and minimizing downtime.

Key Features

• 20 kA surge protection capacity, providing effective protection against powerful lightning strikes.
• Integrated base for easy installation and maintenance, reducing deployment time and costs.
• Alarm port (dry contact point) for remote monitoring, enabling real-time status tracking.
• Advanced 3+1 protection circuit with overheat and overcurrent protection, ensuring comprehensive safety.
• Automatic disconnection from power grid upon failure, preventing potential fire hazards.
• Visual status indication (four red/green bi-color windows) for instant fault detection.

Technical Specifications

• Dimensions: 72 mm x 90 mm x 65 mm (2.83 in. x 3.54 in. x 2.56 in.)
• Nominal voltage: 220 V AC
• Maximum continuous operating voltage (Uc): 385 V AC
• Maximum discharge current (Imax): 40 kA (8/20 μs)
• Nominal discharge current (In): 20 kA (8/20 μs)
• Protection level (Up): 1.8 kV
• Part number: 19020062
• Weight: 0.5 kg (1.1 lbs)
• Operating temperature: -40°C to +60°C (-40°F to +140°F)
• Storage temperature: -40°C to +80°C (-40°F to +176°F)

Application Scenarios

• Outdoor cabinet installations for S5720I-SI series switches.
• AC and DC switch configurations.
• Isolated power supply requirements.
• Grounding impedance ≤ 10 ohms.
• Telecommunications, data centers and enterprise networks.

Benefits

• Enhanced power system protection.
• Real-time status monitoring.
• Easy installation and maintenance.
• Reliable surge protection for critical equipment.
• Compliance with safety standards.
• Reduced downtime and maintenance costs.
• Improved system availability.

Important Notes

• Install surge protector between power port and mains supply.
• Ensure proper grounding and equipotential bonding.
• Replace surge protector immediately upon failure indication.
• Regularly inspect and test the surge protector.
• Follow local electrical safety regulations.