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Transformer series
CO-CTHW1 open and close outdoor waterproof transformer
CO-CTHW1 open and close outdoor waterproof transformer
Intro:Open and close outdoor waterproof transformer. The characteristic of this series of transformer is its waterproof function, which can be used outdoors. Its cut port is surrounded by rubber pads to prevent rainwater from entering. Of course, most of the so-called waterproof transformers on the market use rubber pads, but using this method alone for waterproof also has limitations, because it is impossible to ensure the waterproof of the transformer body, and our company adopts the one-time molding technology of the transformer, The transformer is directly made into a solid body in the mold, with plastic covering the entire body without gaps. At the same time, the secondary side leads use waterproof terminals and sheathed wires to ensure that no trace of rain can enter the transformer body. After testing by authoritative institutions, our company's transformer waterproof grade reaches IP57. This product meets the requirements of part of the standard GB20840.1.2.
CO-CT3 three-phase current transformer
CO-CT3 three-phase current transformer
Intro:Three-phase current transformer, specially designed for collecting current signals. The secondary current is of mA level and must be used for core threading, and the design is strictly in accordance with the threading size of the standard CM1 molded case circuit breaker. This series of products has a wide measurement range, with a rated primary current range of 1A~800A, and a rated secondary current range of 20MA~1A. It has excellent manufacturing process. This series of products meets the requirements of GB 28184-2011, GB/T20840.1.2, and GB14287.2-2014, ensuring its accuracy level, reliability, and other technical requirements.
CO-CT5 three-phase current transformer
CO-CT5 three-phase current transformer
Intro:Three-phase current transformer, specially designed for collecting current signals. 1 _ The secondary current is Class A and must be used for core threading, and the design is strictly in accordance with the threading size of the standard CM1 molded case circuit breaker. This series of products has a wide measurement range, with a rated primary current range of 0~1000A, a rated secondary current range of 20MA~5A, and excellent manufacturing process. To ensure its accuracy level, reliability, and other technical requirements, this series of products meet the requirements of GB28184-2011, GB/T20840.1.2, and GB14287.2-2014.
CO-CT3A three-phase current transformer
CO-CT3A three-phase current transformer
Intro:Three-phase current transformer, specially designed for collecting current signals. The secondary current is of mA level and must be used for core threading, and the design is strictly in accordance with the threading size of the standard CM1 molded case circuit breaker. This series of products has a wide measurement range, with a rated primary current range of 1A~800A, and a rated secondary current range of 20MA~1A. It has excellent manufacturing process. This series of products meets the requirements of GB 28184-2011 and GB14287.2-2014, ensuring its accuracy level, reliability, and other technical requirements.
CO-CT107 three-phase current transformer
CO-CT107 three-phase current transformer
Intro:CT107 three-phase -- body type current transformer is suitable for installation on the three-phase bushing of the loop network switch cabinet and the switch on the main column. It is used for the measurement and protection of three-phase current and zero sequence current, as well as for the measurement and protection of zero sequence current of multiple cable circuits.

The iron core and secondary windings of this series of zero sequence current transformers are vacuum cast with epoxy resin in a flame retardant plastic housing, which is moisture resistant, stable in performance, and requires no maintenance.
CO-LZDO.66 three-phase current transformer
CO-LZDO.66 three-phase current transformer
Intro:Three-phase current transformer, specially designed for collecting current signals. The secondary current is Class A and must be used for core piercing, generally used as a supporting device for multiple circuit current monitoring devices, PZ30, molded case circuit breakers, and other products. Excellent manufacturing process ensures its accuracy level, reliability, and other technical requirements. This series of products meets the requirements of GB/T20840.1.2.
CO-CTWXY Wireless Current Temperature Sensor
CO-CTWXY Wireless Current Temperature Sensor
Intro:Wireless passive current temperature sensors are required to achieve intelligence and automation in low-voltage distribution networks, and comprehensive data acquisition and monitoring is necessary. Through real-time online monitoring of the temperature, current, and voltage of cables, buses, etc., early hidden dangers are obtained to ensure the safe use of electricity by users. Passive composite sensors utilize the electromagnetic energy induced around the transmission line to obtain electrical energy, monitor the temperature and current of the cable online, and combine wireless communication to achieve fast and accurate online measurement without the constraints of the cable, achieving wireless data transmission functions. The product does not require external power supply and is maintenance free for life. Suitable for online monitoring of the temperature and current of the transmission lines in low-voltage switchgear cabinets. The sensor is in direct contact with the surface of a no
CO-CTWXF Wireless Current Temperature Sensor
CO-CTWXF Wireless Current Temperature Sensor
Intro:Wireless passive current temperature sensors are required to achieve intelligence and automation in low-voltage distribution networks, and comprehensive data acquisition and monitoring is necessary. Through real-time online monitoring of the temperature, current, and voltage of cables, buses, etc., early hidden dangers are obtained to ensure the safe use of electricity by users. Passive composite sensors utilize the electromagnetic energy induced around the transmission line to obtain electrical energy, monitor the temperature and current of the cable online, and combine wireless communication to achieve fast and accurate online measurement without the constraints of the cable, achieving wireless data transmission functions. The product does not require external power supply and is maintenance free for life. Suitable for online monitoring of the temperature and current of the transmission lines in low-voltage switchgear cabinets. The sensor is in direct contact with the surface of a no
CO-NTC/PT temperature sensor
CO-NTC/PT temperature sensor
Intro:The NTC/PT100 temperature sensor has a simple structure and is installed in a bundled manner. PT100/PT1000 or NTC thermistors and probe assemblies can be customized internally according to requirements. Temperature requirements can be customized according to customer requirements. Generally, NTC thermistors are used.
CO-WXWD Wireless Temperature Sensor
CO-WXWD Wireless Temperature Sensor
Intro:Wireless temperature sensors are used to measure the temperature of surfaces or contacts of high-voltage electrified objects, such as the operating temperature of exposed contacts in high-voltage switchgear, bus connections, outdoor switches, and transformers. Wireless temperature sensor is composed of temperature sensor, signal conditioning and amplification, logic control circuit, wireless modulation interface, etc. The sensor transmits the collected temperature signal to the wireless temperature monitor through a wireless network.
CO-CTCL intelligent low-voltage shunt monitoring unit
CO-CTCL intelligent low-voltage shunt monitoring unit
Intro:The intelligent low-voltage shunt monitoring unit uses a built-in independent, miniaturized, high-precision dual transformer design. The protective current transformer is used to measure the fault current of the line and achieve line fault detection functions. The measuring current transformer is used to measure the load current, active power, reactive power, etc. of the line. The monitoring unit adopts an integrated, low-power design with high reliability and adaptability. The opening and closing structure of the monitoring unit with locking components can meet the requirements of both indoor and outdoor on-site installation for standardization, safety, and convenience. The monitoring unit is manufactured using thermosetting resin material through a casting and curing process. The iron core opening is sealed with a thermosetting outdoor silicone rubber sealing ring, which is waterproof and dustproof, and has an internal structure with overall dimensions. Customers can add a control sy
CO-CTLS Rogowski coil transformer (flexible opening transformer)
CO-CTLS Rogowski coil transformer (flexible opening transformer)
Intro:Flexible Rogowski coil current sensors are used to measure AC current, especially large current measurements. Due to its flexible characteristics, it can be used to measure conductor currents with large dimensions (such as conductor diameter ≥ 3 meters), irregular shapes, or narrow space between conductors (for example, when traditional clamp current probes cannot measure them, flexible Rogowski coil current sensors can be used to measure them conveniently). There are temporary and permanent connectors. The former is plug-in type, used for portable instruments or temporary measurement of current, and for online long-term measurement of current. Convenient installation without damaging conductors.
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