More than 40 sets of RNSVG series low-voltage power generator sets and RNZB series high-voltage reactive power automatic compensation devices designed and produced by Reynolds have been successfully completed and will be delivered in the near future.
This product is a product with patented technology of Shanghai Renol, and the user is Huayi Group (Thailand) Co., Ltd. In order to achieve the delivery conditions within the delivery period specified by the customer, the company dispatched capable technical personnel, organized the design, adjusted the production schedule in a timely manner, and completed the work tasks with high specifications, high quality and high efficiency.
In the selection of suppliers, Huayi Group put forward strict requirements for the technical level, product quality, production capacity and after-sales service of the supplier, and Shanghai Reynolds won the bid with excellent comprehensive strength. All parties have contacted many times to confirm product specifications and production requirements. After signing the order, all departments of Renol responded quickly, prepared materials in advance, fully cooperated with employees, high-end customization of the whole process, excellent quality of raw materials selected for the whole batch, strict design and production links, and was well received by customers.
In recent years, Shanghai Reynolds has taken the road of "strong technology", and firmly grasped the direction of industry technology development and the dynamics of customer needs. According to Dr. Wang Weiqing, vice president of Renle technology, the SVG technology adopted by Renle is the latest technology in the field of reactive power compensation, replacing the early reactive power compensation cabinet, the response time can reach less than 10ms, and can continuously carry out stepless smooth compensation, and at the same time, it has the function of active filtering, which is of revolutionary significance. In addition, one of the highlights of this batch of products is that the cabinet is changed from 1000mm wide to 600mm wide, which saves floor space and copper bars, and greatly saves costs for complete sets of factories.
While the delivery was successfully completed, the follow-up work of the Reynolds commissioning team is also progressing steadily, and Dr. Wang Weiqing will visit the Thailand project site to organize the commissioning.
It is precisely because of Reynolds' quality assurance and strong production and after-sales strength that this order was successfully signed and completed. With its excellent performance, the product is widely used in electric power, metallurgy, petroleum and petrochemical, military, mining, chemical, construction, building materials, light industry, medicine, municipal, textile printing and dyeing, papermaking, rubber and plastics, rail transit and other industries, and its comprehensive strength ranks first in the same industry in the country.
We firmly believe that under the integrated business model of production, sales and after-sales of Reynolds, more and more users will feel the strength and brand influence of Renol. The company will further increase technological innovation and launch more cost-effective and high value-added new products suitable for various industries!
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Introduction to the function of the inverter - Reynolds inverter
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Soft start uses common faults and solutions - Reynolds
In the process of daily use of soft starters, it is inevitable to encounter some improper use or failure of soft starters in the process of use
1. The user starts ...
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Problems between the inverter and the motor – Reynolds
1. The power and temperature rise of the motor
Regardless of the method of the inverter, different degrees of harmonic voltage and current occur during operation, so that the motor runs under non-sinusoidal voltage and current. Rejection of material introduction, taking the sine wave PWM type inverter that is now widely used as an example, ...
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Reynolds inverter manual
Reynolds inverter brochure (partial)
Before installing
When unpacking, it is found that the machine has water or left water traces, indicating that the inverter has been flooded, so please do not install and use it.
When unpacking, it is found that the machine is damaged and deformed or the parts are missing, please do not install and use it, otherwise there will be fault expansion and personnel ...
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The breaking capacity of the industrial control appliance switch
Assuming Icu=60KA, then when a faulty current of 60KA is generated in the line, the circuit breaker can safely cut off the circuit without abnormal conditions such as contact welding and blasting. Pay attention to the extreme breaking ...
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Precautions for installation of Reynolds low-voltage inverters
1. Safety precautions
1. The primary requirement is to have certain electrical professional knowledge, and understand the job site, understand the equipment status, and have certain electrical operation technology.
2. Determine the electrical ...
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The cause of overheating of servo motor bearings - Reynolds
The motor itself:
1) The inner and outer rings of the bearing are too tightly cooperated.
2) There are problems with the shape and position tolerance of parts, such as the coaxiality of parts such as machine base, end cover, shaft and other parts is not good.
3) Improper selection of bearings.
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Reynolds soft starter manual
Reynolds JJR5000 series all-digital intelligent AC motor soft starter adopts power electronics technology, microprocessor technology and modern control theory technology, and is a new type of starting equipment at the international advanced level. This product can effectively limit the starting current of asynchronous motor start-up, and is widely used in ...
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Reynolds soft starter troubleshooting methods
Common troubleshooting methods for Reynolds soft starters.
During the debugging process of the soft starter, the fault light is on, the motor is unresponsive, and the cause of the fault is analyzed:
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The solution to the low or high output of the differential pressure transmitter – ifm
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Inverter leakage solution - Reynolds
1. The cause of the leakage problem
Some sites use frequency converters to control the motor, which will present the problem of leakage, and the leakage voltage ranges from tens of volts to 200 volts. In view of this problem, the reasons for this shortcoming are theoretically expounded and stated as follows.
Depend on...
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Selection of large fan inverter in the factory - Reynolds
First, select from the inverter "software".
The reason why the factory chooses the inverter to work together with the fan is that it is hoped that the automation and intelligent design of the inverter technology can improve the speed regulation mode of the fan, and reduce the wasted energy consumption, which not only improves the wind efficiency.
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Two Reynolds technologies were included in the "2020 Water Conservancy Technology Key Promotion Catalogue"
In May 2020, Reynolds was recommended by relevant departments to apply for the Ministry of Water Resources's "2020 Key Promotion and Guidance Catalogue of Advanced and Practical Water Conservancy Technologies".
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Inverter acceleration and deceleration mode selection
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The form makes the inverter ...
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Reynolds soft starter fault code and fault handling
Reynolds soft starter fault code
Instantaneous stop -F 01 Instantaneous stop terminal 7 to terminal 10 open
TOO LONG STARTING TIME -F 02 STARTING TIME IS TOO LOW AND THE STARTING TIME IS TOO LONG (GREATER THAN 60S)
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Motor overload fault solution - Reynolds
Causes of inverter failure:
1. The grid voltage is too low
2. The rated current of the motor is set incorrectly
3. The motor stall or load abrupt change is too large
4. Large horse-drawn trolley
Inverter solutions:
1 ...
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Analysis and repair of inverter failure cases - Reynolds
1. The inverter can not speed up the frequency increase when it starts with load
The 1366S-BR 040 inverter carries a load of 37 kW fan motors. During the trial operation, it was found that the inverter could not speed up the frequency increase normally, and the HIM display was speeding up. The inverter only swings at 1-4 Hz, and the motor emits a buzzing ...
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Motor soft start mode – Reynolds frequency inverter
Starting performance is a very important performance parameter of motor products. The large starting current of the motor is an unpreventable problem in the process of direct starting. The high current during the engine process has a great impact on both the power grid and the motor itself. Therefore, according to different working conditions and different series of motors, ...
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Structural characteristics of Reynolds RHY series inverter governor
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Reynolds inverter control panel and code function description
1. Clarification of the function of the control panel
1. FUN button; Press the FUN button to enter the settings menu F00;
2. Press and hold the up or down button to scroll to the code you need to set;
3. At this moment, press the FUN button to confirm, and adjust the entry parameters to the required value;
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