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Eilwell Ewplus971/974 Temperature Electronic Controllers for Refrigeration Units
US$29.99-39.99
1 Piece
Product profile
Customized
Non-CustomizedCertification
RoHS, CB, CCC, ISO9001, CEBrand
SfModel NO.
EWPLUS 971/974Display Type
LEDInternal
ExternalControl Type
DigitalType
Temperature ControllerControl Method
Electronic TypeOperating Principle
Compression Refrigeration EquipmentCooling Purpose
Cold StorageMaterial
PlasticPower Supply
230VACPower Consumption
3W MaxAnalog Inputs
1xptc or NtcDigital Outputs
1xspdt 8(4)a 250VACDisplay
LED 3 Digits + SignResolution
1 or 0,1cMeasurement Range
-50r;+140cAccuracy
Better Than 0,5% of Full Scale + 1 DigitTransport Package
CartonsSpecification
CE / RoHsTrademark
SFOrigin
ChinaHS Code
8418991000Production Capacity
1000 Per WeekKey features
Multi-Relay Control: 4 relay outputs for compressor, fan, defrost, and light control.
Real Time Clock: Enables programming of up to 6 daily defrost cycles with holiday settings.
Energy Saving Mode: Day and Night function with two different set points for efficiency.
Multiple Probe Inputs: Supports up to 4 NTC or PT1000 probes for temperature and defrost control.
Certified Quality: RoHS, CB, CCC, ISO9001, and CE certified for global compliance.
Easy Programming: Fully configurable via keyboard or HOTKEY with special parameters.
Company profile

CertifiedBusiness Type: Trading CompanyExport Year: 2007-01-03 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤2.61h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR
AI-Powered supplier vetting
SummaryShenzhen Sino-Australia Refrigeration Equipment Co., Ltd. is a China-based limited trading company established in 2005, specializing in refrigeration compressors, units, cold rooms, evaporators, condensers, and related components. The supplier states that it provides one-stop refrigeration solutions, accepts customization, and offers after-sales service. It reports ISO9001-2000 approval and export quality certification, with products exported to multiple international regions. Operational information indicates a factory in Huizhou, more than 10 production lines, six years of R&D engineer experience, and fewer than five quality-control staff. Export activity began in 2007, and the company has self-managed import-export rights. However, the provided information does not substantiate financial credibility or identify specific customer cases, and the after-sales capability is supported mainly by the supplier’s own stated service promise.
Supplier typeThe supplier is explicitly identified as a trading company and a shareholding-system company specializing in the trade of refrigeration compressors, freezing equipment, and air-conditioning components. It also reports a factory location and production lines, indicating supplier information includes both trading and production-related activities, but the registered business type remains Trading Company.
CertificationsThe supplier states that its products passed ISO9001-2000 approval and hold Quality Certification for Export. These are explicit certification claims supporting quality-management and export-compliance capability, although no certificate numbers or validity dates are provided.
After-Sales capabilityThe supplier explicitly promises perfect after-sale service and describes an excellent service working team. This supports the existence of a stated after-sales commitment, but the slices do not provide details on service coverage, response times, warranty terms, or service personnel.
Production capacityThe supplier lists multiple refrigeration products under its own CNAU brand and reports a factory in Huizhou, more than 10 production lines, and fewer than five quality-control staff. These details support established production capability, while the relatively small stated quality-control team may indicate limited quality-control staffing compared with the reported production-line count.
Customization capabilityThe company explicitly states that it provides one-stop refrigeration system solutions and accepts customization. This directly supports customization capability, although the scope, engineering process, minimum order requirements, and customization examples are not specified.
Product Q&A
Q:What are the available relay outputs?
A:
The controller provides 4 relay outputs to control the compressor, fan, defrost, and light.
Q:Can the defrost cycles be programmed?
A:
Yes, the Real Time Clock allows programming of up to 6 daily defrost cycles, divided into holidays and workdays.
Q:How many probe inputs does it support?
A:
It supports up to four NTC or PT1000 probe inputs for temperature control, defrost termination, and alarm signaling.
Q:Is the device customizable?
A:
No, this product is non-customized.
Q:What certifications does the product have?
A:
The product holds RoHS, CB, CCC, ISO9001, and CE certifications.
Send Inquiry
*To:
Shenzhen Sino-Australia Refrigeration Equipment Co., Ltd.
Shenzhen Sino-Australia Refrigeration Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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