Product System

Product System

Product System

Sound and light alarm (JC-DL/1-09)


JC-DL/1-09 type sound and light alarm uses high-brightness LED as the luminous body, high-tech electronic stroboscopic transmission principle, longer service life. The new PC material is anti-fall and anti-aging, sturdy and durable, and has strong stability on equipment with high vibration and impact. The alarm performs sound and light alarm actions by monitoring the alarm output signal of the host, reminding the on-site staff to deal with the alarm information in time.

JC-SJ-ZN01 water immersion detector


Circuit detection principle: The photoelectric water immersion sensor adopts the photoelectric liquid level sensor head as the sensitive unit, using the principle of total internal reflection, and is realized by the luminous tube and the detector in the plastic dome inner cover of the head of the device. The sensor is a relay dry contact output type. When the sensor penetrates into liquid, the node changes from closed to open.

JC-SB-ZN01 Intelligent Water Pump Control Unit


Overload protection, stable operation Customizable output control power Strong anti-interference and stable performance

JC-DG-ZN01 Intelligent Lighting Control Unit


Overload protection, stable operation Customizable output control power Strong anti-interference and stable performance

Access control electromagnetic sensor


Aluminum alloy material: The door magnetic switch adopts aluminum alloy metal material, which is stable and safe to use. The connecting wire adopts 22# wire with a total length of 270mm. Suitable for use on walls, wooden door frames and cabinet doors; High adsorption magnetism: The door magnetic switch adopts sealing design, closed magnet, high adsorption magnetism, and more stable use; Wide applicability: The door magnetic switch has a fully sealed waterproof and dustproof design, which is suitable for installation in various environments, is not easy to be damaged, and has a long life. Comes with mounting screws, easy to install, suitable for wooden frames, walls and cabinet doors.

JC-MJ-ZN01 Access Control System


Can control single door/double door/four door Support wiegand26/34 interface card reader, fingerprint and other biometric card reader All I/O ports have overvoltage protection Output relay interface normally open / normally closed optional High current relay output interface, which can drive any kind of door lock Support various door opening methods such as swiping card, card + password, pure password, etc.

JC-GS200 Series Intelligent Integrated Gas Detector


Detection principle: methane: infrared; Oxygen, carbon monoxide, hydrogen sulfide, hydrogen, temperature, humidity: electrochemistry; Detection gas: methane (CH4); oxygen (O2); carbon monoxide (CO); hydrogen sulfide (H2S); hydrogen (H2);

Temperature and humidity transmitter (JC-DL/1-08)


The temperature and humidity transmitter includes a temperature and humidity measurement unit and a communication unit. The temperature and humidity measurement part adopts a digital output temperature and humidity module, which has the characteristics of high accuracy and good repeatability. In summary, the transmitter can monitor changes in environmental temperature and humidity in real time and online, and upload the detected data through the RS-485 bus.

Cable dynamic current-carrying capacity real-time analysis system (10kV and above)


1) The system uses the thermal network method based on Ohm's law of the thermal flow field to calculate the current carrying capacity of the cable. The concept is clear and easy to understand and master. It can not only be used to solve the thermal field of the cable, but also can be used to obtain the cable conductor temperature in the case of monitoring the surface temperature of the cable, or calculate the ambient temperature at this time according to the actual load and surface temperature of the cable, so as to obtain the current environment The rated load of the cable under the conditions. 2) Experiments have proved that using this cable calculation method, the maximum deviation between the calculated conductor temperature and the actual measured value within the range below 90 ℃ does not exceed ± 3 ℃; near the maximum operating temperature of the cable conductor, the measured conductor steady-state operating current and calculation The difference in current value is less than ±1%. 3) Use this software to carry out related cable selection calculation and operation verification. The process is convenient, fast and accurate. It not only saves a lot of time for cable selection and maintenance personnel, but also provides a reliable basis for selecting and mastering the cable operation status. It is more accurate, and it is also very helpful to the evaluation of the operating life of the cable.

On-site detection, diagnosis and fault location system for partial discharge of high-voltage cables


It is used for on-site frequency conversion resonance voltage test of 10kV~220kV high-voltage cables, on-site partial discharge detection and fault location under oscillating waves. It can conduct AC withstand voltage and partial discharge fault location tests on high-voltage cables with a length of 0.2km-8km.

Multifunctional partial discharge detection analyzer


The partial discharge detection analyzer (BYPDM) is a multi-functional, multi-purpose portable device, suitable for partial discharge (Partial Discharge, PD) live detection of transformers, GIS, cables, switch cabinets and other equipment. The partial discharge detector also comes with partial discharge acquisition and analysis software, with a flexible user interface, which is convenient for you to accurately judge the characteristics of partial discharge.

C-9644 smoke sensor


This product uses a first-line brand smoke gas sensor probe to measure the concentration of smoke in the air, and it has a high sensitivity to smoke in the higher concentration range. This product uses imported 485 chips and multiple protections for the 485 interface, which can effectively cope with the interference of surges and pulses in the industrial field. It can communicate reliably within the full baud rate range of 1200-115200, which is at the leading level in the industry.

JC-SW-ZN03 water level sensor


With reverse polarity and current limit protection; laser resistance temperature compensation; programmable adjustment; anti-vibration, anti-shock, anti-radio frequency electromagnetic interference: strong overload and anti-interference ability, economical, practical and stable.

On-line monitoring of partial discharge of cable joints (110kV and above)


It can detect basic partial discharge parameters such as discharge volume, discharge phase, and discharge times, and can provide statistics of relevant parameters according to customer requirements. Minimum measurement discharge volume: 1mV; Measurement frequency: 300kHz-30MHz; Discharge pulse resolution: 10µs; Phase resolution: 0.18°. It can display power frequency periodic discharge graph, two-dimensional (q-φ, N-φ, N-q) and three-dimensional (N-q-φ) discharge spectrogram.

On-line monitoring system for circulating current of power cable sheath


It can monitor the running status of the ground current of the high-voltage cable line in real time, end the time-consuming and laborious situation of the traditional periodic inspection method; reduce the risk of theft of the cable line cross interconnection wire, ground wire, cross interconnection box, and grounding box.
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