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Nk (BWDK) G Railway Transformer Temperature Control Box with 4-20mA Output
US$25.00-80.00
100 Pieces
Sample price:US$80.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedCertification
RoHS, ISO9001Model NO.
NK(BWDK)GDisplay Type
LEDProduct Name
Temperature Controller BoxApplication
Railway Transit, Transformer Temperature ControlOperating Power Supply
AC220V / AC380V / DC OptionalInstallation Method
Wall-Mounted (External Hanging)Communication Interface
RS485 / RS232 (F Type)Analog Output
3-Channel 4-20mA Current Output (E Type Optional)Relay Contact Capacity
9A / 250VAC (Passive); 18A / 250VAC (Fan Active)Protective Feature
Tropicalization / Th GradeSpecial Functions
Black Box Data Logging, Fan Phase Loss ProtectionTransport Package
Standard Export PackagingSpecification
NK(BWDK)G-1FOrigin
Jiangsu, ChinaProduction Capacity
1, 500 Pieces Per MonthKey features
Superior EMC performance engineered specifically for harsh railway and high-voltage environments.
Supports ambient room temperature and transformer core temperature monitoring.
Optional 3-channel 4-20mA outputs; supports AC220V, AC380V, or DC power inputs.
Over-temperature alarm, tripping, fault, and power-loss relay outputs (9A/250VAC).
Independent dual-fan control with phase-loss protection and optional PTC/PT100 dual interlocking.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.39h
About Our Factory & Business Background
AddressBuilding 9, No. 56 Jiangbin Road, Binhai Industrial Park, Qidong City, Nantong, Jiangsu, China
Plant Area2700 square meters
Number of Employees17
Registered Capital1,000,000 RMB
Terms of PaymentLC, T/T, D/P, PayPal, Western Union, Small-amount payment
International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Minimum Order Quantity100 Sets
Supply Chain Partners12
Our Production Capability & Technical Expertise
Main ProductsEpoxy Resin Insulating Parts
Production Lines1
Production MachinesMixing Machine, Injection Molding Machine, Drying Machine
QA/QC inspectors1 people
Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsHave instructions and uniformly followed
R&D Engineers1 people
Traceability of Raw MaterialsYes
Our Industry Experience & Global Business Record
Year of Establishment2024-10-18
Main MarketsDomestic
Repeat Buyers Choice80%~100%
Number of Foreign Trading Staff2
Overseas Agent/BranchNo
New Products Launched in Last yearNo
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500No
Product Q&A
Q:Do your high-voltage components comply with international standards like IEC?
A:
Yes, all our products, including earthing switches and disconnectors, are designed and manufactured in strict accordance with IEC 62271 and GB standards. We conduct rigorous routine tests (insulation, resistance, and mechanical operation) on every unit before shipment to ensure maximum reliability and safety in your power system.
Q:Can you provide customized products based on our technical drawings?
A:
Absolutely. We have a professional technical team that supports OEM and ODM services. Whether you need specific phase-to-phase distances, customized terminal connectors, or additional auxiliary switches and sensors, we can modify our designs to meet your specific switchgear requirements.
Q:What is the typical lead time and your Minimum Order Quantity (MOQ)?
A:
Our MOQ is 1 unit, making it easy for you to test our quality. For standard models, the lead time is usually 7-15 days. For large-scale projects or highly customized orders, the lead time is generally 25-35 days. We maintain a regular stock of core components to ensure rapid response to urgent maintenance needs.
Send Inquiry
*To:
Nantong Saler Electric Co., Ltd.
Nantong Saler Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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