Powered by Made-in-China.com

Handheld Digital Analog Integrated Relay Protection Tester for Substation Commissioning
US$21,199.00
1-2 sets
US$21,099.00
3+ sets
Sample price:US$2199.00/piece.Request sample
Product profile
Customization
AvailableAfter-sales Service
YesWarranty
1 YearModel NO.
KDJB-650SType
Electric Testing MachineAccuracy Grade
0.1%Display
DigitalControl
Manual ControlWeight
4.5kgPower Source
AC220VProduct Name
Handheld Relay protection TesterOutput Range
6*0~20A/phase or 3*0~40A/phaseResolution
1mAMaximum Output Power Pmax
6*20A/phase ≥85VA/phase, 3*40A/phase ≥110VA/phaseCurrent Rise and Fall Time
<100μsFrequency
10Hz~1kHzAmplitude-frequency Characteristics
Amplitude variation ≤±0.05%~±0.5% (10Hz~1kHz)Output Time
<5A/phase, continuous outputAC Voltage Output Range
6*130V/phaseDC Current Output Range
6*0~10A/phaseTransport Package
CartonSpecification
278*191*88mmTrademark
KDZDOrigin
Hubei, ChinaHS Code
9030332000Production Capacity
500 Set/Sets Per MonthKey features
Wide Frequency Range: Supports frequency output from 10Hz to 1kHz with high stability.
Fast Response Time: Current rise and fall time is less than 100 microseconds for rapid testing.
Comprehensive Safety Alarms: Automatic detection and alarm for overheating, overload, distortion, and open/short circuits.
Harmonic Superposition: Capable of superimposing 2nd to 21st harmonics with amplitudes below rated values.
Multi-Phase Output: Independent adjustment of amplitude, frequency, and phase for up to 6 phases.
Global Warranty Coverage: 12-month comprehensive warranty with lifetime technical support and parts availability.
OEM/ODM Customization: Customizable input voltage (110V-415V) and frequency (50Hz/60Hz) for local grids.
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 CertifiedExport Year: 5 Years CertifiedNearest Port: Shenzhen Port.Wuhan Port.Shanghai Port.Guangzhou Port.Average Response Time: ≤1.77h
AI-Powered supplier vetting
SummaryThe supplier demonstrates documented quality, environmental, occupational-safety, service-management, and corrective-action practices. It offers OEM and ODM services, has reported new products within the past year, provides broad customization, and has valid manufacturing contracts with affiliated subcontractors. Export activity, self-operated import/export rights, multiple port options, and stated lead times indicate established international service capability. However, it does not provide 3D software design, has no in-stock service, overseas warehouse, or overseas showroom capability, and the evidence does not establish detailed production scale or financial strength. Customer references are limited to stated export destinations and general customer praise.
Supplier typeThe supplier provides manufacturing and assembling-related services, supports OEM and ODM arrangements, and maintains valid contracts with affiliated subcontractors. It also has self-operated import/export rights, while no evidence identifies it as a trading-only supplier.
CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, and ISO14001 certifications, covering quality management, occupational health and safety, and environmental management. These are explicit certifications relevant to supplier qualification.
After-Sales capabilityThe supplier states that it provides comprehensive pre-sale, in-sale, and after-sales service, and it has written procedures and records for service capability assessment, corrective and preventive action, and complaint handling. The evidence supports a documented after-sales process, although it does not quantify response or resolution performance.
R&D capabilityThe supplier reports new products within the past year, offers ODM services, and has an available SDK. These points provide explicit evidence of product-development capability, although the supplier does not provide 3D software design services.
Production capacityThe supplier has an assembling line, two quality assurance and quality control inspectors, standardized finished-product inspection instructions, valid manufacturing contracts with affiliated subcontractors, and stated lead times within 15 workdays in both peak and off-seasons. It lacks in-stock capacity, overseas warehouses, and overseas showrooms, but those limitations do not negate the evidenced manufacturing and delivery capabilities.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization, and also offers OEM and ODM services. This indicates broad product customization capability; the separate lack of 3D software design services is a specific limitation rather than evidence against general customization.
Client casesThe supplier states that its products are exported to Australia, Russia, India, Pakistan, Vietnam, and other countries, and reports customer praise. These are evidence of international market exposure, but no named customer cases, project details, or independently verifiable references are supplied.
Product Q&A
Q:Does this equipment comply with international electrical standards?
A:
Yes. All our testing systems, including this unit, are engineered to strictly adhere to IEC (International Electrotechnical Commission) standards
Q:Can the voltage and frequency be customized for our local power grid?
A:
Absolutely. As an OEM/ODM-capable manufacturer, we can customize the input voltage (e.g., 110V/220V/380V/415V) and frequency (50Hz/60Hz) to match your local power infrastructure. Specialized output parameters can also be engineered based on your specific testing specimens.
Q:What is your 'Pre-shipment Validation' protocol?
A:
To ensure 'Zero-Defect' delivery, every product undergoes a 72-hour continuous burn-in test and a full-load performance verification. We test all safety interlocks, over-voltage protection circuits, and emergency stop systems to guarantee field reliability in high-voltage environments.
Q:What is the warranty policy for international buyers?
A:
We provide a 12-month Comprehensive Global Warranty. Beyond the warranty, we offer lifetime technical support and component availability.
Q:Is the operation interface available in English? How about technical manuals?
A:
Yes. All our software interfaces, control panels, and LCD displays are in Professional English. Each system comes with a comprehensive User Manual, Wiring Diagrams, and Maintenance Guidelines.
Send Inquiry
*To:
Wuhan Kaidi Zhengda Electric Co., Ltd.
Wuhan Kaidi Zhengda Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Six-Phase Relay Protection Tester for High-Voltage Substation Testing
US$3,300.00-4,200.00
1 Piece(MOQ)
Handheld Relay Protection Tester for Secondary Injection Testing of Protective Relays
US$8,199.00-8,299.00
1 sets(MOQ)
Digital Relay Tester with Embedded Linux and Capacitive Touch for Protection Commissioning
US$9,699.00-9,799.00
1 sets(MOQ)
Advanced Haomai Compact Relay Tester for 35kv Substation Protection
US$12,000.00-18,000.00
1 Piece(MOQ)
Digital-Analog Relay Tester Integrated Type Relay Protection Test System
US$1,718.00
1 sets(MOQ)
Three-Phase Microcomputer Relay Protection Tester for Substation Maintenance with DSP Control System
US$3,099.00-3,199.00
1 sets(MOQ)
High-Precision Six-Phase Relay Tester for Intelligent Substation Protection
US$5,000.00-8,000.00
1 Piece(MOQ)
Haomai Compact Relay Tester for Enhanced Substation Protection
US$5,000.00-8,000.00
1 Piece(MOQ)
Three-Phase Relay Protection Tester with Microcontroller for Substation Commissioning
US$2,000.00-4,200.00
1 Piece(MOQ)
Advanced 3-Phase Relay Protection Tester for Substation Safety
Negotiable
1 Piece(MOQ)
Power System Relay Protection Tester for Relay Commissioning and Maintenance
US$1,000.00-9,000.00
1 Set(MOQ)
Digital Relay Protection Tester Portable Secondary Injection Tester for Electrical Relay Protection
US$1,000.00-9,000.00
1 Set(MOQ)
Smart Digital Screen Three-Phase Relay Tester Relay Test Set Relay Protection Tester for Relay Protection Test
US$2,800.00-3,500.00
1 Piece(MOQ)
Portable 6 Phase Relay Protection Tester for Substation Protection Relay Testing
US$1,000.00-9,000.00
1 Set(MOQ)
High Precision Three Phase Relay Protection Tester Secondary Current Injection Tester for Power System
US$3,300.00-4,200.00
1 Piece(MOQ)
Portable & Intelligent Three Phase Relay Protection Tester Secondary Injection Kit for CT/Relay Calibration
US$3,300.00-4,200.00
1 Piece(MOQ)



















