SKU: 64314
| Attribute | Details |
|---|---|
| Manufacturer | ABB Hochspannungstechnik AG / ABB Industri AS |
| Product Type | Surge Arrester (MO Type) |
| Model / Type | MWK 08 |
| Rated Voltage | 10 kV |
| Continuous Operating Voltage (Uc) | 8 kV |
| Nominal Discharge Current (8/20 µs) | 10 kA |
| Peak Current Class | IEC-P-CL 20 kA |
| Frequency | 48/62 Hz |
| Part / Mfg No. | HA 30073834 |
| Equipment Application | High Voltage (H/V) Main Switchboard |
| Equipment Part Number | 871.005-057 |
| Weight | 1.550 kg |
| Condition | Used / Surplus |
The ABB MWK 08 Surge Arrester (10kV) is a high-performance metal oxide (MO) surge protection device designed to safeguard electrical systems from transient overvoltages and lightning-induced surges. Engineered by ABB Hochspannungstechnik AG, this arrester provides reliable protection for high-voltage switchboards and distribution networks, ensuring equipment safety and operational stability. With a continuous operating voltage of 8 kV and a discharge capacity of 10 kA (8/20 µs waveform), it effectively limits surge energy, preventing damage to insulation and critical components.
Built for superior endurance and compliance with IEC standards, the ABB MWK 08 surge arrester features a robust housing suitable for both indoor and outdoor installations. Its stable frequency range (48/62 Hz) and discharge class rating (20 kA peak) make it ideal for industrial, marine, and power generation applications. Designed for long-term performance, this arrester maintains consistent reliability even under repetitive surge stress, offering essential protection for transformers, switchgear, and power distribution circuits.

Key Features:
1. Rated for 10 kV Systems: Provides dependable surge protection in high-voltage circuits.
2. Metal Oxide (MO) Technology: Delivers superior energy absorption and voltage suppression.
3. High Discharge Capacity: Handles up to 10 kA (8/20 µs) nominal surge current.
4. IEC Compliant Design: Tested to IEC-P-CL 20 kA performance standards.
5. Wide Frequency Range: Operates efficiently at 48–62 Hz frequencies.
6. Long Service Life: Withstands multiple surge events without performance degradation.
7. Compact and Durable: Engineered for installation in compact H/V switchboard systems.
8. Corrosion-Resistant Housing: Suitable for industrial and marine environmental exposure.
9. Thermal Stability: Maintains consistent operation under high temperature conditions.
10. ABB Reliability: Backed by ABB’s proven expertise in high-voltage protection technology.
Applications:
1. High Voltage Switchboards: Provides overvoltage protection for distribution systems.
2. Power Generation Plants: Protects generators, transformers, and control equipment.
3. Industrial Automation: Prevents voltage spikes in automation and control systems.
4. Marine Power Systems: Shields shipboard electrical networks from surge impact.
5. Substations: Used in 10kV feeder circuits for lightning and transient suppression.
6. Renewable Energy Systems: Safeguards solar inverters and wind turbine control panels.
7. Oil & Gas Facilities: Ensures surge protection for offshore electrical installations.
8. Railway Electrification: Protects traction substations and overhead line equipment.
9. Data and Communication Centers: Ensures surge-free operation of sensitive equipment.
10. Building Infrastructure: Integrated into main electrical switchboards for system protection.
Discover the high-quality Surge Arrester at Aeliya Marine Tech engineered for superior overvoltage protection, reliable power system safety, and long-lasting performance in industrial and electrical installations.
Hassle-Free Returns & Refunds at Aeliya Marine Tech
We at Aeliya Marine Tech are committed to your satisfaction. If you encounter any issues with your purchase, we want to ensure a smooth and worry-free resolution. Here's what you need to know about our return and refund policy:
Peace of Mind with a 30-Day Warranty:
We offer a generous 30-day warranty on all products from the date of delivery. If your product isn't functioning properly within this timeframe, you can easily request a replacement or refund.
What Can Be Returned?
- Products that are not working as expected (non-functional)
- Products with condition or malfunction issues
- Products with minor cosmetic damages (excluding damage caused during shipping)
Easy Return Process:
- Gather Proof of Purchase: Locate your receipt or invoice with the PI/PO Number, Invoice Number, and Date of Delivery.
- Contact Us: Reach out to our friendly customer support team at sales@aeliyamarine.com or call us at +91 9725218537.
- Return the Product: Securely package the product in its original packaging (if possible) and ship it to the address below:
Receiving Your Refund:
Once we receive the returned product, our team will inspect it thoroughly. Upon approval, your refund will be processed and credited back to your original payment method within a specific timeframe (details available in our Payment Terms).
Missing Refund?
If you haven't received your refund after a reasonable timeframe, check your bank account first. If the refund is still missing, contact your credit card company. Processing delays might occur.
Exchanges for Defective or Damaged Items:
We understand the need for a seamless experience. If you receive a defective or damaged item, we offer a straightforward exchange for the same product. Simply contact us via email at sales@aeliyamarine.com, and we'll guide you through the process.
Warranty Validation:
To facilitate a smooth warranty claim, please share proof of purchase along with relevant documentation like pictures or testing videos specific to your product.
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