Delixi built-in bypass soft starter CDRA-K3 series is a set of soft start, soft parking and multi-functional protection in one of the motor control equipment. Realize a smooth starter motor without impact during the entire starting process. CDRA-K3 series has a built-in bypass contactor and control power supply, only need to connect the input end of the soft starter to the circuit breaker, and the motor can be directly connected to the output end of the soft starter to power on.
Technical features
Multiple starting methods
Current limiting soft start, voltage ramp soft start, ramp plus current limiting soft start.
High reliability
Signals in the control system are digitized by a high-performance microprocessor.
Strong anti-interference
The signals in the control unit are all photoelectrically isolated, and different anti-noise levels are set.
Optimized structure
The common compact structure design, small size, the upper layer of metal powder spraying and the base layer of the selection of aluminum-zinc plate nature combined, to meet the beauty and consolidation.
Multiple protection functions
Overcurrent, phase loss, thyristor short circuit, overheating, etc.
Easy to maintain
The monitoring signal coding system composed of 5-digit digital display monitors the operation status of the system equipment 24 hours a day.
Built-in contactor
Reduce operating costs
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Type of use of AC regulated power supply
(1) Ferromagnetic resonant communication regulator: a communication regulator composed of a full choke and a corresponding capacitor, with constant voltage voltammetry characteristics. The full type is a typical structure in the early stage of this type of regulator. It has simple structure, convenient production, wide allowable scale of input voltage, reliable operation, and overload energy.
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Delixi inverter constant pressure variable frequency water supply system control problem
1. The pressure of Delixi inverter system is unstable and easy to vibrate?
Answer: The pressure of the system is unstable, which may be due to the following reasons:
A. There is a problem with the direction of the pressure of the pressure sensor acquisition system, and the pressure collection point is too close to the water outlet of the water pump, and the pressure of the pipeline is affected by the water outlet ...
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The reason for the failure of the inverter - Delixi
1. Ability to adapt to the environment
When the motor on the bus starts in a group, when the bus is the largest motor unit starts, the impact on the operation of the inverter, which is related to the input voltage fluctuation scale parameters promised by the inverter, for thermal power units should ensure that the bus voltage drops by 30% when the frequency conversion ...
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Delixi circuit breaker model difference
CDB1 miniature circuit breaker is a kind of current-limiting high-breaking miniature circuit breaker with double protection of overload and short circuit, which is suitable for AC 50Hz, rated voltage 400V and below, rated current 63A and below circuits, as line overload and short circuit protection, can also be used under normal circumstances.
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Delixi inverter E102 series model
The S2 (single-phase 220V, 50/60HZ) comes standard with a built-in braking unit
CDI-E102G0R4S2B 0.4KW
CDI-E102G0R75S2B 0.75KW
CDI-E102G1R5S2B 1.5KW
CDI-E102G2R2S2B 2.2KW
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Delixi indicator light failure and solutions
1. What should I do if the indicator light is on and when it is dark
Generally, the reason for this situation is that the line contact is poor or the screws of the terminal are not tightened, we should check the condition of the line, connect the power cord and tighten the screws, and press the wire. ...
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Introduction of four-quadrant regulator - Delixi
A four-quadrant power supply is a power supply capable of absorbing and supplying positive and negative currents and voltages. While a simple voltage converter is capable of generating a fixed output voltage from the input voltage, this feature is not sufficient in some applications. An example is the control of voltage nodes connected to capacitors that ...
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Delixi DZ47S wiring method
The general leakage circuit breaker is used to wire the principle of the upper and lower lines, as long as the phase line and the zero line can be distinguished, between, the zero line is marked with N on the right, and the incoming and outgoing lines are the same.
Delixi DZ47LE C40 ...
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Delixi voltage regulator fault phenomenon
Delixi regulator output voltmeter keeps swinging back and forth, and sparks occur at the carbon brush, and the problem phenomenon and cause analysis
1. The contact pressure between the carbon brush and the coil plane is too small
2. The carbon brush is severely worn
Delixi voltage regulator has ...
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Resistance quantization circuit exerts resistance to the flow of current – Delixi
We are able to compare the values of resistance and hose diameter (conductance vs. practical diameter). When it comes to metal wires, this analogy works well. Small-diameter wires have a higher resistance than large-diameter wires made of the same metal.
The standard unit of resistance is ohms, there are ...
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Introduction of molded case circuit breaker - Delixi
Delixi plastic case circuit breaker is also called equipment circuit breaker, the external contact of the grounding terminal, arc extinguisher, tripper and operating organization are installed in a plastic shell. Auxiliary contacts, undervoltage trippers, parallel trippers, etc. Most of them are modular, very compact in structure, and generally do not consider maintenance ...
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Delixi DZ47LE C40 air switch introduction
The general leakage circuit breaker is wired using the principle of outgoing wire under the progressive line, only need to distinguish the phase line and the zero line, between, the zero line is marked with N on the right, and the incoming and outgoing lines are the same.
Delixi DZ47LE C40 ...
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Delixi electrical components circuit breaker introduction
What is a Circuit Breaker? What is the function of a circuit breaker? How to choose the right circuit breaker in the work? The circuit breaker is what we often call an air switch. Just like a dam that controls the release of water, when the sluice gate is opened, the flow of water is continuous, and when the sluice gate is lowered, it blocks the flow of water.
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Delixi inverter load type
The correct choice of Delixi inverter is very critical to the normal operation of the control system. When selecting a frequency converter, it is necessary to fully understand the load characteristics driven by the frequency converter. In practice, people often divide production machinery into three types: constant torque load, constant power load and fan, water pump ...
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Delixi Electric CDW3 universal circuit breaker introduction
The CDW3 series frame circuit breakers are rated from 400A to 6300A and 415V/690V AC for extreme environmental conditions of 50 Hz AC and -40°C to 70°C. It is mainly used in the distribution network, distributing electric energy, protecting lines and power supply equipment from ...
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Precautions for the use of Delixi stabilized power supply
1. The use environment of regulated power supply requires good ventilation, no moisture, no corrosive gas, explosive substances, conductive dust Egypt steam, etc., and it is required to be installed in places without intense oscillation.
2. The voltage regulator is used according to the function of the electrical equipment.
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Hu Chengzhong, director of Delixi, suggested five major suggestions to optimize science and technology to benefit people's livelihood
Founded in 1984, Delixi Group started with thermal relays, 36 years of big waves, has been in the first camp of China's electrical industry for many years, and has been ranked among the top 500 Chinese enterprises for 18 consecutive years. In recent years, under the guidance of the strategy of "manufacturing power", Delixi has focused on the main line of high-end manufacturing, and has taken multiple measures to ...
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Delixi inverter selection points
Variable-frequency drive (VFD) is an electric power control device that uses frequency conversion skills and microelectronics skills to control and communicate motors by changing the frequency of the power supply for motor operation. The inverter is mainly composed of rectifier (communication to DC), filtering, inverter (DC to ditch) ...
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Delixi inverter controller data instability solution
Problem depiction:
The data of Delixi inverter controller is unstable, and sometimes there is a deviation, how to deal with it?
Solution:
This is the result of severe disturbance of the controller. Often the controller ...
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How to wire and use the number of switches when the inverter starts and stops - Delixi
The control of the inverter is nothing more than the fundamental logic of starting, aborting, forward rotation, rotation, and speed regulation, which fundamentally requires that the level condition is effective, rather than the rising edge is effective, so the use of button switches to control the inverter is generally required to use the self-protection of the button...
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