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High Breaking Capacity DC MCB 4p 1200V for Energy Storage Projects
US$3.00
100-1,999 Pieces
US$2.00
2,000+ Pieces
Sample price:US$5.00/piece.Request sample
Product profile
Breaking Capacity
Low Voltage Circuit BreakersOperation
Electric TypeSpeed
High-Speed Circuit BreakerModel NO.
WL7N-63Arc-extinguishing Medium
AirInstallation
FixedStructure
MCBPoles Number
4Type
Circuit BreakerFunction
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCBCertification
VDE, ISO9001-2000, CE, CB, CCCRated Insulation Voltage (Ui)
1250VRated Service Voltage (Ue)
15V-1200VRated Current (in)
6A-63AShort-Circuit Breaking Capacity (Ics = I
6kaMechanical Life
8500 OperationsElectrical Life
1500Trip Characteristics
B / C TypeIngress Protection
IP40 (Body); IP20 (Terminal)Ambient Temperature Range (Service)
-30℃ ~ 70℃Standards Compliance
IEC 60947-2 GB/T 14048.2Transport Package
Customized BoxSpecification
L7Trademark
WellsdiyOrigin
ZhejiangHS Code
85362000Production Capacity
5000 PCS/DayKey features
High Breaking Capacity: Rated breaking capacity up to 6kA for reliable fault disconnection.
Polarity-Free Connection: Supports reverse wiring with no distinction between positive and negative poles.
Wide Voltage Range: Rated operational voltage up to 1200V for 4P configuration.
Advanced Arc Suppression: Features labyrinth arc chamber and magnetic blowout design for fast quenching.
Robust Terminal Design: 7-point riveted terminals ensure stable and reliable wiring connections.
Busbar Compatibility: Supports busbar wiring for neater and more efficient electrical setups.
Comprehensive Protection: Integrates short-circuit, overload, and overvoltage protection functions.
Durable Mechanical Life: Mechanical life of 8500 operations ensures long-term reliability.
Company profile
Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Fuzhou PortAverage Response Time: ≤5.80h CertifiedTerms of Payment: LC, T/T, Western Union
AI-Powered supplier vetting
SummaryThe supplier demonstrates established manufacturing and export experience, with two production lines, stated ISO 9001 and BSCI certifications, OEM service for well-known brands, and export sales representing 90% of total sales. It reports product certifications including CE, RoHS, CB, and VDE, and states that most products carry warranties. However, quality inspection resources and controls appear limited or incompletely documented: one quality assurance and quality control inspector is reported in one slice, finished products are checked by packing staff, and inspections are conducted randomly. The supplier lacks in-stock service, overseas warehouses, overseas agents or branches, overseas showrooms, and offline trade-show participation. Recent product-development, ODM, and SDK capabilities are absent, while customization is limited to minor modifications. Manufacturing capacity is supported by two production lines and a stated one-month lead time, but there is no ongoing volume reconciliation or...
Supplier typeThe supplier is a manufacturer operating two production lines, offering OEM services to well-known brands and exporting 90% of total sales. It also states that it has self-operated import and export rights, but has no overseas warehouse, showroom, agent, or branch.
CertificationsThe supplier explicitly reports ISO and BSCI certification, with the management-system certifications specified as ISO 9001 and BSCI. It also states that most products have obtained CE, RoHS, CB, and VDE certifications, although the evidence does not establish that every product holds each certification.
R&D capabilityThe supplier reports no new products in the past year, no ODM service, and no available SDK. Although it describes innovative and practical designs and employs R&D engineers in its company profile, the stated lack of recent product development and supporting platforms indicates insufficient evidence of strong current innovation capability.
Production capacityThe supplier operates two production lines, reports a one-month average lead time in both peak and off-season, and states that production lines have been expanded to meet growing demand. Offsetting this, it does not conduct ongoing quantity reconciliation for each batch and has no documented standard operating procedure for outsourced manufacturing.
Customization capabilityThe supplier explicitly offers minor customization and OEM services for well-known brands. It does not provide ODM services, so the evidence supports limited customization rather than broad product-development or design customization.
Product Q&A
Q:What is the maximum breaking capacity?
A:
The rated breaking capacity is up to 6kA, ensuring reliable disconnection in fault conditions.
Q:Is polarity important for installation?
A:
No, the breaker supports polarity-free connection and reverse wiring, simplifying installation.
Q:What is the maximum rated voltage?
A:
The rated operational voltage reaches up to 1200V for the 4P configuration.
Q:Does it support busbar wiring?
A:
Yes, it is fully compatible with busbar wiring for efficient electrical connections.
Q:What are the mechanical and electrical life cycles?
A:
It offers a mechanical life of 8500 operations and an electrical life of 1500 times under specific conditions.
Send Inquiry
*To:
Fuzhou Wells Co., Ltd.
Fuzhou Wells Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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