40kA Lightning Arrester | WCU8-40 4P AC DC
Westhomes WCU8-40 4P AC DC SPD delivers 40kA surge protection for industrial, electronic & solar setups. 385VAC/275VAC range, compact DIN rail design & high durability.
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40kA Lightning Arrester
Westhomes WCU8-40 4P AC DC SPD delivers 40kA surge protection for industrial, electronic & solar setups. 385VAC/275VAC range, compact DIN rail design & high durability.
Guard your industrial/solar gear with Westhomes WCU8-40! 40kA high-current protection, 4P configuration, and compact DIN rail installation for versatile AC DC applications.
Key Features：
40kA Surge Protection: Delivers up to 40kA maximum discharge current to shield electrical equipment from lightning and voltage spike damage.
4P Configuration: 4-pole design for comprehensive circuit protection, ideal for multi-line industrial and solar system setups.
High Durability: Engineered with high breaking capacities for reliable long-term performance in harsh industrial and outdoor solar environments.
T2 Lightning Protection: Complies with Type 2 surge protection standards, providing professional-grade defense against indirect lightning strikes.
Applications:
Solar PV Installations
Electronic Equipment Racks
Commercial Building Electrical Networks
Main Technical Parameters
| Model | Rated Voltage(Uo) | Maximum sustained voltageUc(V) | Protection levelUP(KV) | Maximum Current Imax(ka) | Nominal Discharge Current In(ka) | Response Time Ns | TEMP℃ |
| WCU8-D/10 | 230V/400V | 385 | 0.7/10 | 10 | 5 | <25 | -40~+80℃ |
| WCU8-D/20 | 1.5 | 20 | 10 | ||||
| WCU8-C/30 | 2.0 | 30 | 15 | ||||
| WCU8-C/40 | 2.0 | 40 | 20 | ||||
| WCU8-B/60 | 2.3 | 60 | 30 | ||||
| WCU8-B/80 | 3.3 | 80 | 40 | ||||
| WCU8-B/100 | 3.3 | 100 | 60 | ||||
| N-PE | 275/320 | 1.0/1.5 | 20/40/60 | <100 |
Packaging and delivery
| Selling Units | Single item |
Lead time
| Quantity (pieces) | 1 – 1,000 | > 1,000 |
| Lead time (days) | 30 | To be negotiated |
Key attributes
| Max Discharge Current | 40 kA |
| Application | Electronic Equipment, Industrial, Lightning Protection, Power System, Solar System |
| Model Number | WCU8-40 |
| Brand Name | Westhomes |
| Type | T2 |
| Material | Plastic |
| Place of Origin | Zhejiang, China |
155 MB
FREQUENTLY ASKED QUESTION (FAQ)
About the company
Westhomes® is a professional manufacturer for low voltage and high voltage electrical products with a thirty-year history.
Main supplier of state-owned companies like China Stae Grid, China Southern Power Grid through bidding with bunches of test certificates, sales records and operation performance to support.
Enough investment for research and development for the products innovation.
About warranty
18 months from the date of receivement
About shipment method
Depends on the required quantity and delivery urgency, both international express like UPS / DHL / EMS / HK EMS / FedEx / TNT (door to door service) and normal sea shipping & air freight also avaliable.
About MOQ
Up to the client
About payment method
We accept T/T, Paypal, Western union, L/C. Normally 30% payment in advance, 70% before delivery.
About ordering process
First to send an inquiry via made-in-china platform or directly to the contact e-mail address. All the following thing is the communication between us.
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