Powered by Made-in-China.com
Advanced Portable DC Grounding Fault Detector for Substations
US$2,200.00-3,200.00
1 Piece
Product profile
Customization
AvailableAfter-sales Service
on-Line Technical SupportWarranty
3 Years WarrantyModel NO.
HBD-81Test Mode
Point TestUsage
DC Earth Fault TesterTest Region
DC SystemCable Type
UnshieldedPower
ElectricityCertification
CE, FCCCustomized
Non-CustomizedInsulation Measurement Range
0-500komhAccuracy
10%Spectrum Frequency Range
0.125-12.5HzFrequency Resolution
0.125HzCurrent Measurement Resolution
0.01 MaDetection Bridge Amplitude
0mA, 0.25mA, 0.5mA, 1mA, 2mADetection Waveform Type
Sine Wave, Square WaveAC and DC Surge Voltage
0-280VTransport Package
Standard Wooden BoxSpecification
analyzer & detector & clampTrademark
HAOMAIOrigin
ChinaProduction Capacity
500/MonthKey features
High-Precision Detection: Utilizes fast FFT technology to balance safety and sensitivity for accurate DC grounding fault detection.
Multi-Voltage Compatibility: Detects faults in 24V, 48V, 110V, and 220V substation DC systems with automatic voltage level identification.
Comprehensive Fault Analysis: Identifies insulation faults, DC mutual leakage, AC leakage, and various ring network faults with waveform display.
Real-Time Monitoring: Measures system positive-to-ground voltage, insulation impedance, AC voltage components, and distributed capacitance.
High-Resolution Ammeter: Functions as a high-precision ammeter with a measurement resolution of up to 0.01mA for detailed current analysis.
Advanced Spectrum Analysis: Equipped with spectrum analysis based on fast FFT transformation for efficient sampling and improved accuracy.
Flexible Waveform Selection: Supports sine wave and square wave detection modes, including amplitude and frequency modulation for high-resistance faults.
3-Year Warranty: Comes with a 3-year warranty and on-line technical support for reliable after-sales service.
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: 4 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤6.43h
About Our Factory & Business Background
AddressHaomai Building No. 1, Wuhan University Science Park Road, East-Lake Hi-Tech Development District, Wuhan, Hubei, China
Plant Area6712 square meters
Number of Employees149
Registered Capital110,000,000 RMB
Terms of PaymentT/T
International Commercial Terms(Incoterms)CFR, EXW
Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Minimum Order Quantity1 Set
Supply Chain Partners3000
Our Production Capability & Technical Expertise
Main ProductsCT PT Analyzer, Relay Protection Test System, Substation DC System Tester, Battery Test System
Production Lines3
Production MachinesAssembling Lines, Debugging Lines, Aging Testing Lines
QA/QC inspectors8 people
Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsHave instructions and uniformly followed
R&D Engineers35 people
Traceability of Raw MaterialsYes
Test Reports for Raw MaterialsOthers
Own BrandYes
Our Industry Experience & Global Business Record
Year of Establishment1999-07-27
Main MarketsSoutheast Asia/ Mideast, Domestic
Number of Foreign Trading Staff3
Overseas Agent/BranchNo
New Products Launched in Last yearYes
Our Certifications, Standards & Industry Recognition
Management System CertificationISO14001, ISO45001:2018
Product Q&A
Q:What types of faults can this detector identify?
A:
It detects insulation faults, DC mutual leakage, AC leakage, and various ring network faults (positive/negative, bipolar, heteropolar) in DC systems.
Q:What voltage levels are supported?
A:
The device supports 24V, 48V, 110V, and 220V substation DC systems and can automatically identify the system voltage level.
Q:Does it offer spectrum analysis?
A:
Yes, it features spectrum analysis based on fast FFT transformation technology for efficient sampling and improved detection accuracy.
Q:What is the measurement resolution for current?
A:
The device can function as a high-precision ammeter with a current measurement resolution of up to 0.01mA.
Q:What is the warranty period?
A:
We provide a 3-year warranty for this product along with on-line technical support.
Send Inquiry
*To:
Haomai Electric Power Automation Co., Ltd.
Haomai Electric Power Automation Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Portable Grounding Error Detector for Substation DC Systems
US$2,200.00-3,200.00
1 Piece(MOQ)
Portable Secondary Power System Grounding Fault and AC Breakthrough DC Point Detector
US$2,200.00-3,200.00
1 Piece(MOQ)
Advanced Portable Sf6 Gas Leak Detector for Accurate Analysis
US$385.00-650.00
1 Piece(MOQ)
Portable Substation DC Earth Fault and AC Breakthrough DC Point Detector
US$2,200.00-3,200.00
1 Piece(MOQ)
Cable Fault Distance Meter Multi-functional Power Cable Fault Detector for Grounding Faults
US$2,599.00-2,699.00
1 sets(MOQ)
A-frame Street Light Cable Insulation Fault Detector for Precise Grounding Point Location
US$3,699.00-3,799.00
1 sets(MOQ)
Portable Set of Cable Fault Detector for Medium and Low Voltage 400V 800V
US$6,450.00-6,800.00
1 Set(MOQ)
Power Cable Fault Detector for Street Light Price Xhld530A
US$1,970.00-2,424.00
1 Piece(MOQ)
HVHIPOT Portable GD-2133W Cable Sheath Fault Detector
US$16,000.00-25,000.00
1 Set(MOQ)
Portable Substation DC Earth Current Leakage Fault Detector
US$999.00-2,999.00
1 Piece(MOQ)
Hv Impulse Coupling Voltage Detector for Cable Fault Locator
US$1,000.00-4,000.00
1 Piece(MOQ)
Portable 380V 220V AC Ground Fault Wireless Detector
US$999.00-2,999.00
1 Piece(MOQ)
Portable Sf6 Gas Detector for Factory Quality Testing
US$385.00-650.00
1 Piece(MOQ)
Electric Ground-Fault Detector Cable Connect Fault Location System
US$3,000.00-10,000.00
1 Piece(MOQ)
Advanced Automatic Wiring Harness Color Sequence Detector Tool
US$4,250.00
1 Set(MOQ)
Portable AC System Wireless Insulation Grounding Fault Detector
US$999.00-2,999.00
1 Piece(MOQ)
50Hz/60Hz Underground Wire Fault Detector Tool
US$999.00-4,999.00
1 Set(MOQ)
DC System Ground Insulation Fault Location Wireless Detector
US$999.00-2,999.00
1 Piece(MOQ)
HVHIPOT GD-4138H Trolley-type cable fault locating system HV Cable mistake detector
US$28,500.00-49,999.00
1 Set(MOQ)
Underground Wire Cable Tracker Advanced Cable Fault Locator Metal Pipe Locator Ms6818 Detector
US$102.00-111.00
1 Set(MOQ)