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Zjs-102 DC System Insulation Monitor for Detecting DC Leakage Current with RS485 Communication Relay
US$1,000.00-3,000.00
1 Piece
Sample price:US$3000.00/piece.Request sample
Product profile
Customization
AvailableTheory
Electromagnetic RelayUsage
Insulation MonitorModel NO.
ZJS-102Phase
3Electricity Type
DcNumber of Pole
3Load
Medium Power RelayProtective Characteristics
Enclosed RelayAction Principle
Electromagnetic TypeSize
MiniatureType
Electric Parameter RelayTesting Voltage
450VMeasuring Range
0-9999Dimensions
48.4*20.2*12.9cmAccuracy Class
1.0Transport Package
Please Consult for DetailsSpecification
10*10cmTrademark
OEMOrigin
ChinaProduction Capacity
500 Piece/Pieces Per MonthKey features
Real-time Leakage Monitoring: Displays leakage current of each circuit in real time with 0.01mA resolution.
High Capacity Monitoring: Single device supports monitoring up to 240 branch circuits simultaneously.
Dual Detection Modes: Combines balance and unbalanced bridge detection to avoid distributed capacitance interference.
Hot-Swappable Sensors: Current sensors support hot-swapping and automatic failure detection for easy maintenance.
Comprehensive Alarm System: Features 6 alert LEDs and 7 DO ports for PLC integration with instant event recording.
Data Export Capability: Supports history recording and export to USB memory for offline analysis.
Versatile Application: Suitable for solar power, UPS systems, EV charging stations, and industrial substations.
Flexible Communication: Equipped with RS485 and optional Ethernet ports for seamless system integration.
Company profile
Business Type: Manufacturer/FactoryExport Year: 2009-05-03Average Response Time: ≤5.07hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CIF, EXW
AI-Powered supplier vetting
SummaryChongqing Blue Jay Technology Co., Ltd. is identified as a Chinese limited company and manufacturer/factory, although another record describes the business as a trading company. It reports ISO 9001 certification and references CE, RoHS, and after-sales quality control. The supplier states that it provides OEM and ODM services, has launched new products within the past year, and supports extensive customization. Production-related evidence includes two factories and more than 20,000 m² of area, while in-stock fulfillment, overseas warehouses, overseas showrooms, and overseas agents or branches are explicitly unavailable. The supplier has an export license and serves Vietnam and Malaysia, with participation in the Canton Fair. Financial information is insufficient to assess credibility, and raw-material traceability is unknown. OEM service for well-known brands is reported, but no specific customer names or cases are provided.
CertificationsThe company description explicitly states that Blue Jay is ISO 9001-certified and references CE and RoHS in its quality-control approach. The provided information does not clarify the scope, issuing bodies, or validity dates of these certifications.
After-Sales capabilityThe company description explicitly mentions after-sales in its quality-control coverage. However, no detailed service process, response standard, warranty terms, or support organization is provided, so the overall capability cannot be fully assessed.
R&D capabilityThe supplier reports new products during the past year, ODM service, design optimization support, and multiple customization modes. It has no available SDK, so software-development support is explicitly absent, but the product and design evidence supports innovation capability in hardware or product development.
Production capacityThe supplier describes two factories with more than 20,000 m² of area and is identified as a manufacturer/factory. It also explicitly lacks in-stock capacity, overseas warehouses, and overseas showrooms, while contract status for manufacturing capacity is unknown.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, and states that it can help optimize designs. These records provide direct evidence of broad customization capability.
Product Q&A
Q:What is the monitoring range for insulation resistance?
A:
The earth alarm range is 0~50K Ohms, and the pre-warning range is 50~300K Ohms.
Q:What communication interfaces are supported?
A:
The device supports RS485 as standard and offers an optional Ethernet communication port.
Q:How many branch circuits can one device monitor?
A:
A single ZJS-102 device supports monitoring up to 240 branch circuits.
Q:What is the working voltage range of the device?
A:
The system voltage range is 0~300V, with positive and negative pole to ground ranges of 0~300V each.
Q:Does the device support hot-swapping of sensors?
A:
Yes, the current sensors support hot-swapping and include sensor failure detection capabilities.
Send Inquiry
*To:
Chongqing Blue Jay Technology Co., Ltd
Chongqing Blue Jay Technology Co., Ltd*Content:
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