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Intelligent Controller Tk -8A Works for Gravity Feed Solar Geyser
US$30.00
10-49 Pieces
US$28.00
50-99 Pieces
US$25.00
100+ Pieces
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableWarranty
12 MonthsCondition
NewModel NO.
Tk -8ACertification
ISO, CEApplication
Water Heater Controller, Solar System ControllerRated Voltage
220VModel
Tk-8APower Supply
220VAC, 50HzPower Consumption
Less Than 5WAccuracy of Temperature Measuring
+/-2 Centi DegreeRange of Tank Temperature Measuring
0~90 Centi DegreeSuitable Power of Electrical Heater
Less Than 2kwSize
20X13X3.6cmAmbient Temperature
-10~50 Centi DegreeWater Proof Grade
IP40Transport Package
CartonSpecification
TK-8ATrademark
RAVEN NEW ENERGYOrigin
ChinaHS Code
84199010Production Capacity
20000PCS/MonthKey features
Integrated Solar Control: Designed for integrated non-pressure solar hot water systems with easy maintenance.
Comprehensive Safety: Features leakage protection, dry heating prevention, and fire protection for electrical belts.
Auto Functionality: Supports auto supercharging, drainage, constant temperature heating, and power-off memory.
CE & ISO Certified: Meets international standards with CE and ISO certifications for quality assurance.
Low Power Consumption: Energy efficient with power consumption less than 5W at AC220V 50Hz.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2020-02-04Nearest Port: ShanghaiAverage Response Time: ≤8.50hTerms of Payment: T/T, Western Union, Money GramInternational Commercial Terms(Incoterms): FOB, CIF, DDP
AI-Powered supplier vetting
SummaryChangzhou Raven New Energy Technology Ltd is identified as a Chinese manufacturer/factory specializing in solar energy products, including solar water heaters, collectors, panels, power systems, ovens, lighting, and inverters. The supplier reports ISO 9001 certification, an in-house research team, 6–10 years of R&D engineer experience, and 6–10 quality-control staff. It reports more than 10 production lines, lead times within 15 workdays in both peak and off-peak seasons, and exports to multiple global regions. The supplier also states that customized application development is important to its business. However, the provided information does not establish after-sales service procedures, financial credibility, or detailed customer references. Trade records show one transaction each involving curtain-related products and electric storage water heaters with a buyer in Kenya, indicating limited externally documented transaction history in the supplied data.
Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and describes itself as a producer and seller of solar energy-saving products. Its stated specialization includes solar systems and related products, which is consistent with a manufacturing-oriented supplier profile.
CertificationsThe supplier reports holding ISO 9001 certification for its management system. This provides explicit evidence of a documented quality-management certification, although no certificate scope, issuing body, or validity period is provided.
R&D capabilityThe supplier states that it maintains an in-house research team and emphasizes product development and design, with total R&D engineer experience reported at 6–10 years. These statements provide explicit evidence of R&D and development resources, although no patents, new-product records, or technical performance results are supplied.
Production capacityThe supplier reports more than 10 production lines, a 45,000-square-meter facility, more than 100 employees, and order fulfillment within 15 workdays in both peak and off-peak seasons. These stated facilities, staffing, production-line count, and lead times support a positive assessment of production capacity.
Customization capabilityThe supplier explicitly states that customized application development is essential for promoting solar rooftop and thermal applications and that it has emphasized in-house development. This supports the existence of customization-oriented development capability, though specific customization examples or execution limits are not provided.
Product Q&A
Q:What is the warranty period for this controller?
A:
The product comes with a 12-month warranty.
Q:Is this controller suitable for pressurized solar systems?
A:
No, it is specifically designed for integrated non-pressure solar hot water systems.
Q:What are the main safety features included?
A:
It includes electricity leakage protection, dry heating prevention, and electric heating belt fire protection.
Q:What is the temperature measurement accuracy?
A:
The accuracy of temperature measuring is +/- 2 degrees Celsius.
Q:Does the controller support auto drainage and supercharging?
A:
Yes, it supports auto control supercharging pump and auto drainage functions.
Send Inquiry
*To:
Changzhou Raven New Energy Technology Ltd
Changzhou Raven New Energy Technology Ltd*Content:
Supplier replies will be sent to your registered email
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