Wholesale 2P 800VDC T2 40kA Orange Surge Protective Device 20kA SPD for High Voltage DC Systems Suppliers, Factory

This 2P 800VDC T2 Surge Protective Device is a highperformance solution specifically engineered to protect high voltage DC systems against lightning strikes and transient overvoltages. The device features a distinctive orange plastic housing that ensures excellent visibility and easy identification in electrical panels while providing reliable surge protection. With a maximum discharge capacity of 40kA and nominal discharge current of 20kA, this twopole protector delivers robust performance for various industrial applications requiring 800VDC protection. Its advanced design incorporates premium protection components and innovative technology to ensure system reliability and equipment safety in the most demanding environments.

Product Description

Key Features and Advantages

High Voltage DC Protection
Specifically designed for 800VDC systems, providing superior surge protection for industrial high-voltage applications.
High Visibility Orange Housing
Ensures easy identification and maintenance in electrical panels and distribution systems.
Exceptional Surge Capacity
40kA maximum discharge current (8/20μs) guarantees reliable protection against severe lightning strikes.
Compact Space-Efficient Design
2-pole configuration optimizes space utilization in control cabinets.
Advanced Multistage Protection
Utilizes premium metal oxide varistors with ultra-fast response time (<25ns).
Enhanced Safety Mechanisms
Integrated thermal disconnect protection and fail-safe operation system.
Clear Visual Status Indication
LED indicators for instant operational status monitoring.
Easy Installation & Maintenance
DIN rail mounting with secure screw terminal connections.

Application Scenarios

Industrial High-Voltage Systems Protects PLCs, motor drives, and control equipment in manufacturing facilities.
Large-Scale Solar Power Plants Safeguards solar inverters and monitoring systems in utility-scale photovoltaic installations.
Electric Vehicle Charging Infrastructure Provides protection for DC fast-charging stations and power distribution networks.
Telecommunications Systems Ensures reliability of communication equipment and DC power systems in data centers.
Railway and Transportation Protects signaling systems and control equipment in electrified railway applications.
Marine and Offshore Applications Suitable for marine electronics and offshore power systems.
Energy Storage Systems Ideal for battery storage applications and power conversion systems in ESS.

Technical Specifications

Parameter Specifications
Maximum Discharge Current 40kA (8/20μs)
Nominal Discharge Current 20kA (8/20μs)
Protection Level (Up) ≤4.0kV
Rated Voltage 800VDC
Protection Level T2 (Class II)
Number of Poles 2P
Housing Material Flame-Retardant Plastic (UL94 V0)
Color Orange
Response Time <25 nanoseconds
Operating Temperature Range -45°C to +85°C
Protection Mode L+ / L- / PE
Connection Type Screw terminal
Mounting DIN Rail (35mm)
Protection Degree IP20
Standards Compliance IEC 61643-11, EN 61643-11
This orange surge protective device combines advanced protection technology with high visibility design, providing comprehensive surge protection for high voltage DC systems. Its reliable performance, compact design, and excellent protective characteristics make it an ideal choice for various industrial applications where both protection efficiency and easy maintenance are required. The device meets international standards and offers peace of mind through its proven performance in demanding electrical environments.

Detailed Pictures

Frequently Asked Questions (FAQ)

What voltage systems is this surge protective device designed for?
This surge protective device (SPD) is specifically designed for 800VDC systems, providing superior surge protection for high-voltage DC applications such as solar power plants and EV charging infrastructure.
What is the maximum discharge current capacity of this device?
The device has an exceptional surge handling capacity with a maximum discharge current (Imax) of 40kA (8/20μs) and a nominal discharge current (In) of 20kA (8/20μs).
How fast does this SPD respond to surge events?
It utilizes premium metal oxide varistors (MOVs) that deliver an ultra-fast response time of less than 25 nanoseconds (<25ns), ensuring rapid protection of sensitive downstream equipment.
What mounting and installation standard does it support?
Designed for simple installation and maintenance, this SPD supports standard 35mm DIN rail mounting and features secure screw terminal connections.
Does the device feature safety disconnects and status indicators?
Yes, it includes integrated thermal disconnect protection and a fail-safe operation system, along with clear visual LED indicators for instant operational status monitoring.
What international standards does this SPD comply with?
This surge protective device complies with international standards IEC 61643-11 and EN 61643-11, ensuring reliable performance in demanding electrical environments.

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