OEM/ODM YOSHINE Automatic Electronic Phase Sequence Relay Switch Supply Industrial Household Appliance
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YOSHINE Automatic Electronic Phase Sequence Relay Switch Supply Industrial Household Appliance

The YOSHINE Automatic Electronic Phase Sequence Relay Switch is a high-performance protection device designed for both industrial and household electrical systems. It ensures proper phase sequence and prevents potential damage to single-phase or three-phase appliances caused by incorrect wiring or voltage anomalies. With advanced monitoring capabilities, this relay provides reliable protection and enhances the safety and longevity of connected equipment.

This device automatically detects the phase sequence and monitors voltage conditions in real-time. It is capable of responding to overvoltage or undervoltage situations, helping prevent electrical failures or equipment malfunctions. In addition, the relay features adjustable delay settings, allowing users to customize reset times and prioritize specific phases according to system requirements. This flexibility ensures optimal protection while maintaining smooth operation of machinery and appliances.

The YOSHINE relay is designed for ease of installation and maintenance. Its compact structure, clear terminal markings, and user-friendly configuration make it simple to integrate into a variety of electrical setups. The relay is durable and capable of withstanding continuous operation in demanding environments, offering long-term stability and reliable performance.

Widely applicable across factories, commercial buildings, and residential settings, this relay is ideal for protecting motors, pumps, compressors, and other phase-sensitive equipment. By maintaining correct phase sequence and monitoring voltage deviations, it minimizes the risk of electrical faults, reduces maintenance costs, and helps extend the service life of electrical devices.

Safety and efficiency are key aspects of this YOSHINE relay. It operates with high accuracy and low power consumption, while its robust output contacts support consistent switching performance. Designed to meet industrial standards, it provides both electrical and mechanical durability, ensuring dependable operation over time.

In conclusion, the YOSHINE Automatic Electronic Phase Sequence Relay Switch combines intelligent phase monitoring, versatile delay control, and robust protection features. It is an essential device for maintaining electrical system stability, preventing equipment damage, and ensuring reliable performance in industrial, commercial, and residential applications.

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Parameter Functional Description Working Principle Diagram
Technical Data YX743FPS220 ■ Input Voltage  3P4W 220VAC L/N
Output  Voltage Single Phase 220VAC L/N Working Frequency 45-65 Hz
Over Voltage 230-280VAC Under Voltage 160-210VAC
Adjustable reset delay, Ton 1-600S Returns The Recovery Delay Time Adjustment Range For The Priority Phase, Tr 5- 300S, OFF (Off priority phase)
Fixed Switch (de-energization) Delay For Umin  12S Switch Delay To Reserve Phases ≤ 0.2S
Voltage Hysteresis 6VAC Accuracy ± 2VAC
Maximum Switching Current Of Output Contacts 16A AC1 Terminal Wire Capacity 14AWG (2.1mm2)
Power Consumption (loaded) ≤ 3VA Life Of Output Contacts Electrical life 1×105
Mechanical life
1×106
Dielectric Strength  Between housing and contacts: 2500VAC Ambient Air Temperature Around The Device Operation: -20 to +55
Storage
: -30 to +70
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About Us

Who we are

YOSHINE is from China.
YOSHINE is a relay manufacturer.

Wenzhou Derrek Electric Co., Ltd. is an OEM/ODM YOSHINE Automatic Electronic Phase Sequence Relay Switch Supply Industrial Household Appliance Supplier and Wholesale YOSHINE Automatic Electronic Phase Sequence Relay Switch Supply Industrial Household Appliance Company. YOSHINE's products can be divided into two categories:
  1. Products that manage electronic control processes (Step Relay, Time Relay, Switching Power Supply, Floatless Level Switch, etc.).
  2. Products that protect equipment (e.g. motors) from voltage and current failures (Voltage Protection Relay, Current Monitoring Relay). OEM service is offered according to the client's requirements.
YOSHINE has made its contribution to the development of our society and the global intelligence industry with the mission of “Made for Connection”.

YOSHINE

  • Current employees
    0+

    The company currently has more than 50 employees, including 7 professional technicians and 2 engineers.

  • Factory area
    0

    We have our own manufacturing plant which covers an area of ​​12000 square meters.

  • Monthly production capacity
    0+

    Our monthly production capacity is over 100,000 pcs, which can meet the needs of different clients.

Honor

Our Certificate

  • 2022 CE Certificate 2022 CE Certificate
    2022 CE Certificate
  • YX7 (30826-30827) M.2021.206.C64486_00 YX7 (30826-30827) M.2021.206.C64486_00
    YX7 (30826-30827) M.2021.206.C64486_00
  • CB Certificate CB Certificate
    CB Certificate
  • CE-EMC CERTIFICATE YX189 CE-EMC CERTIFICATE YX189
    CE-EMC CERTIFICATE YX189
  • CE-EMC CERTIFICATE YX190  YX192  YX805  YX810 CE-EMC CERTIFICATE YX190  YX192  YX805  YX810
    CE-EMC CERTIFICATE YX190 YX192 YX805 YX810
  • CE-LVD CERTIFICATE YX189 CE-LVD CERTIFICATE YX189
    CE-LVD CERTIFICATE YX189
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