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1P DC MCB – Solar/PV Breaker

The YCB8125PV series DC miniature circuit breaker is engineered for high-performance protection in photovoltaic (PV) systems, with a rated operational voltage of DC 1000V and current up to 125A.
Designed to IEC/EN 60947-2 standards, it ensures reliable isolation, overload, and short-circuit protection in solar energy installations, industrial equipment, and communication networks.
Its robust construction and compliance with international safety norms make it the ideal choice for safeguarding DC circuits in demanding environments.
Rapid Shutdown Device YCRS

General
The YCRS series rapid shutdown device can shut down one ortwo string modules at maximum,with a maximum circuit current of 55A and a maximum circuit voltage of 1500VDC.It is made of PC+ABS material and hasan IP66 protection rating.Multiple interface types areavailable,induding push-through holes,pressure covers,and MC4 terminals.The internalisolation switch is certified byTUVCE.CB.SAA,andthe device is equipped with a waterproof and ventilated valve design to prevent condesation inside the housing.An advanced temperature sensor is used to detect the highest temperature inside the housing in real-time,and theswitch will automatically cutoff when the internal temperature exceeds 70 degreesCelsius.This device is suitablefor residential,industrial,and commercial photovoltaic systems.
YCRP-15C Rapid Shutdown Device

The component-level rapid shutdown PLC control box is a device that cooperates with the component-level fire rapid shutdown actuator to form the photovoltaic DC side quick shutdown system, and the device conforms to the American National Electrical Code NEC2017&NEC2020 690.12 for rapid shutdown of photovoltaic power stations.

The specification requires that the photovoltaic system on all buildings, and the circuit beyond 1 foot (305 mm) from the photovoltaic module array, must drop to below 30 V within 30 seconds after the rapid shutdown start; The circuit within 1 foot (305 mm) from the PV module array must drop to below 80V within 30 seconds after the fast shutdown start. The circuit within 1 foot (305 mm) from the PV module array must drop to below 80V within 30 seconds after the rapid shutdown start.
YCRP Rapid Shutdown Switch

Rapid shutdown switch YCRP series is a cost-effective rapid shutdown device; through one-button operation, the DC high voltage is limited to the roof or near the components, and in case of fire and other emergency situations, the personal safety of rescuers is protected to a certain extent to avoid electric shock accidents.

Shutdown when ambient temperature exceeds 85℃;

Ultra-thin size perfectly matches the module;

Flame retardant grade: UL94-V0;

Protection grade: IP68;

Meet UL standard and SUNSPEC protocol;

PLC control optional;

Hook design, convenient and simple installation, saving labor costs.
YCH8DC DC Isolation Switch

YCH8DC DC isolation switch is suitable for DC systems with rated voltage up to DC1500V and rated current up to 800A, playing a role in DC circuit isolation and helping the system operate safely and stably.

Mainly used in DC power supply systems such as photovoltaic power generation DC side,DC power supply system, DC charging pile, energy storage, etc.
YCB2200PV Series DC Variable Frequency Drive

The YCB2200PV solar pumping system serves to provide water in remote applicarions where electrical grid power is either unreliable or unavailable. The system pumps water using a high-voltage DC power source such as aphotovoltaic array of solar panels.

Since the sun is only available during certain hours of a day and only in good weather conditions, the water is generally pumped into a storage pool or tank for furher usage. And water sources are those natural or special such as river, lake, well or waterway, etc.

Solar pumping system is constituted by solar module array, combiner box,liquid level switch, solar pump erc. It aims at providing solutions for the region that suffers water shortage, no power supply or uncertain power supply.
Photovoltaic Miniature Circuit Breaker DC MCB YCB8-63PV

The rated operating voltage of YCB8-63PV series DC miniature circuit breakers can reach DC1000V, and the rated operating current can reach 63A, which are used for isolation, overload and short circuit protection. It is widely used in photovoltaic, industrial, civil, communication and other systems, and can also be used in DC systems to ensure the reliable operation of DC systems.

Standard: IEC/EN 60947-2, EU ROHS environmental protection requirements
Photovoltaic Miniature Circuit Breaker DC MCB YCB8-125PV

General

The rated operating voltage of YCB8-125PV series DC miniature circuit breakers can reach DC1000V, and the rated operating current can reach 125A, which are used for isolation, overload and short circuit protection. It is widely used in photovoltaic, industrial, civil, communication and other systems, and can also be used in DC systems to ensure the reliable operation of DC systems.

Standard: IEC/EN 60947-2.
Photovoltaic Miniature Circuit Breaker DC MCB (non-polarity) YCB8s-63PVn

General

YCB8s-63PVn photovoltaic dedicated DC circuit breaker is mainly used in solar photovoltaic power generation systems. The maximum working voltage can reach DC1200V, and the rated current is up to 63A. It is used for overload and short circuit protection of the line, and can quickly cut off the fault current of the DC distribution system, protecting the important components in the solar power generation system – photovoltaic modules from the harm of DC side reverse current and AC side feedback current caused by inverter faults, ensuring the reliable operation of the solar photovoltaic power generation system.

Standards:IEC60947-2

Features

The product can achieve non-polar wiring, ensuring reliable equipment safety.
Photovoltaic Miniature Circuit Breaker YCB8s-63PV DC MCB (polarity)

General

YCB8s-63PV photovoltaic dedicated DC circuit breaker is mainly used in solar photovoltaic power generation systems. The maximum working voltage can reach DC1200V, and the rated current is up to 63A. It is used for overload and short circuit protection of the line, and can quickly cut off the fault current of the DC distribution system, protecting the important components in the solar power generation system – photovoltaic modules from the harm of DC side reverse current and AC side feedback current caused by inverter faults, ensuring the reliable operation of the solar photovoltaic power generation system.

Standards:IEC60947-2
Photovoltaic DC Surge Protective Device YCS8-S YCS8

General

YCS8-S series Photovoltaic DC Surge Protective Device is applicable to photovoltaic power generation system. When surge overvoltage occurs in the system due to lightning stroke or other reasons, the protector immediately conducts in nanosecond time to introduce the surge overvoltage to the earth, thus protecting the electrical equipment on the grid.
DC isolator switch solar isolator YCIS8-55

General

Isolating switch YCIS8 series is suitable for DC power systems with rated voltage DC1500V and below and rated current 55A and below. This product is used for infrequent on/off, and can disconnect 1~4 MPPT lines at the same time.

It is mainly used in control cabinets, distribution boxes, inverters and combiner boxes in photovoltaic power generation systems for isolation of DC power distribution systems.

The external waterproof performance of this product reaches IP66. The inner core of the product can be installed inside the inverter for controlling the incoming line of the inverter.

Standards: IEC/EN60947-3, AS60947.3, UL508i standards.

Certification: TUV, CE, CB, SAA, UL, CCC.

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