Delixi occasion to choose the inverter

Create Date: 2024-8-30 12:03:23|Source: Delixi

We need to ensure that the capacity of the inverter is matched. First of all, according to the nature of the load, the correct selection of the type of inverter.

When selecting the inverter, the current value of the actual motor should be used as the basis for the selection of the inverter, and the rated power of the motor can only be used as a reference. Secondly, it should be fully considered that the output of the inverter contains higher harmonics, which will cause the power factor and power of the motor to deteriorate.

Current matching: For general centrifugal pumps, the rated current of the inverter is consistent with the rated current of the motor. For special loads, such as deep-water pumps, it is necessary to refer to the motor performance parameters to determine the inverter current and overload capacity at the maximum current. The current setting of the inverter should not be less than 1.1 times of the rated current of the motor, and the maximum current is generally set to 1.5 times of the rated current of the motor.

  ​                         Delixi occasion to choose the inverter

Special applications

For example, high ambient temperature, high switching frequency, high altitude, etc., will cause the derating of the inverter at this moment, and the inverter needs to be expanded by one gear.

When using an inverter to drive a high-speed motor, the output current value increases due to the small reactance of the high-speed motor and the increase of higher harmonics. Therefore, the capacity of the inverter used for high-speed motor is slightly larger than that of general motor.

When driving an explosion-proof motor, the inverter does not have an explosion-proof structure, and the inverter should be set outside the hazardous location.

More on that
The reason for the instability of the voltage regulator output - Delixi The reason for the instability of the voltage regulator output - Delixi

It shows that the voltage regulator base is not voltage corrected, and the voltage regulator in this situation is like a transformer, the higher the input voltage, the higher the output voltage, the input decreases and the output voltage also decreases. This...

Precautions for the use of Delixi leakage protector Precautions for the use of Delixi leakage protector

1. If the two branch lines are connected, the current in the zero line flows to each other, which destroys the working current balance in the zero sequence current transformer and causes the leakage protector to malfunction. If you want to use the neutral line of the power branch line as the neutral line of the lighting branch line nearby, it will cause the leakage of the power branch line.

Delixi inverter installation and wiring Delixi inverter installation and wiring

1. The device of the inverter 1.1 The device environment requirements of the inverter Ambient temperature - 10 °C - 40 °C; Ambient humidity: The relative humidity does not exceed 90% (no condensation); Other occasions requiring no direct sunlight, no corrosive gas and flammable gas, less dust, ...

Delixi solid state relay introduction Delixi solid state relay introduction

What is a Solid State Relay Solid State Relay (SSR) is a pointless switch composed of microelectronic circuits, discrete electronic devices, and power electronic power devices. The barrier between the control end and the load is completed by a barrier device. The input of the solid state relay is micro...

Delixi circuit breaker left zero right fire meaning Delixi circuit breaker left zero right fire meaning

The so-called "left zero and right fire of the circuit breaker" is nothing more than the order of the sockets - when facing the socket, the socket on the left is the neutral line, the socket on the right is the front, and that's it. Delixi socket wiring may not be "left zero right fire". ...

Delixi inverter speed parameters Delixi inverter speed parameters

There are two speeds of Delixi inverter, one is the target speed, and the other is the speed of practice. The target speed requires the value of the detailed parameters to be adjusted, such as the *** high frequency/*** high frequency in the inverter parameters; Regarding the practical output speed, the frequency needs to be checked in the inverter parameters ...

Delixi circuit breaker protection features Delixi circuit breaker protection features

Quickness: It means that the maintenance device should be able to remove the short-circuit fault as soon as possible, and its purpose is to improve the stability of the system, reduce the damage to the faulty equipment and lines, reduce the scale of the fault, and improve the effect of active reclosing and active investment of standby power supply or standby equipment. Reliability: Refers to ...

The difference between Delixi single-phase and three-phase AC voltage regulators The difference between Delixi single-phase and three-phase AC voltage regulators

Delixi's communication regulator is divided into single-phase communication regulator and three-phase communication regulator. Among them, the types of single-phase communication regulators are mainly TND, TND3, AVR, JJW-D, DBW and other types; The types of three-phase communication regulators are mainly SJW, JJW-S, SBW and so on. ...

Delixi uses three-phase regulators need precautions Delixi uses three-phase regulators need precautions

1. If the fuse is burned out, please approve the load equipment as soon as possible, make repairs in time, and restore power; 2. If you use a fixed amount of fuse, please use a regular line, and do not match it at will, so as not to cause ...

Problems in the installation and use of Delixi voltage regulator Problems in the installation and use of Delixi voltage regulator

What is the voltage regulator can not be connected in parallel, the voltage regulator is not open for a long time, what will be the problem with the voltage regulator still open under normal voltage, is it said that the voltage regulator and the undervoltage lamp is not lit to clarify that the voltage regulator is normal? Will a normally open regulator burn it out at normal voltage? ...

The component of the main line of the inverter - Delixi The component of the main line of the inverter - Delixi

An inverter is usually a device that replaces a constant voltage and frequency with a constant voltage or frequency for a variable voltage. However, in the application, the inverter will inevitably present shortcomings, and when analyzing the shortcomings of the problem, in order to deal with the shortcomings well and quickly, ...

Low dropout linear regulator parameters and advantages and disadvantages - Delixi Low dropout linear regulator parameters and advantages and disadvantages - Delixi

Grounding current, also become quiescent current, load regulation (the smaller this value, the stronger the LDO can press the load) linear regulation (the smaller, the less influence of the input voltage on the output voltage, the better the LDO function) power supply ratio (PSSR), reflecting the Delixi LDO to the interference signal ...

Delixi spare parts replacement cycle Delixi spare parts replacement cycle

1. Cooling fan (2-3 years) As long as the inverter is in use, the cooling fan has always been running, so the cooling fan is generally a short-service life accessory, generally after the use of the cooling fan for 2-3 years, the bearings, balls, motors, etc. of the fan are seriously worn, and they need to be replaced.

Delixi CDM molded case circuit breaker upgrade Delixi CDM molded case circuit breaker upgrade

The 6 series electronic molded case circuit breaker CDM6Ei was launched in 2017 with the addition of a 1600A shell frame; High through-off capacity, *** high Ics=65kA, to meet specific application occasions; Long-distance four-remote communication to complete intelligent connectivity; Support mobile APP communication and alarm non-tripping function; The maximum operating temperature of the product can be ...

Delixi DZ47sGQF self-resettable over/undervoltage protector Delixi DZ47sGQF self-resettable over/undervoltage protector

In order to meet the needs of business development, Delixi Electric newly upgraded to create DZ47sGQF Navigator series of self-resettable over- and under-voltage protectors, the new products have a leading technology platform, better performance and quality, can completely replace the old product DZ47GQF. ...

How to select Delixi voltage regulator How to select Delixi voltage regulator

1. For pure resistive loads such as incandescent lamps, resistance wires, electric furnaces and other equipment, the power of the voltage regulator should be 1.5 times the power of the load equipment - 2 times, for example, if your electric furnace is about 250W, you can choose a voltage regulator with a power of 500W. 2. Rational, ...

Delixi responds to the national strategy to enter the field of high-end production Delixi responds to the national strategy to enter the field of high-end production

Electrical manufacturing is the main business and the old bank of Delixi, in recent years, the group has vigorously implemented the high-quality transformation and development strategy, and has always adhered to the intelligent manufacturing as a new engine to enhance the benefits per mu, with the construction of intelligent factories as the carrier, with the key manufacturing links as the core, and constantly increase scientific research ...

Delixi selection of wire points Delixi selection of wire points

When buying wires, the first thing to look at is two aspects: conductors and insulation. 1. Conductors 1. Color High-quality copper is called "red copper" or "red copper" - the color of this copper is red, purple, and purple-red. The worse the copper ...

Delixi inverter control motor problem Delixi inverter control motor problem

Question: Delixi inverter control motor contactor does not start when there is no action? Solution: First check the output status of the controller reflected by the controller panel, and you can compare the 7 units on the panel described in the controller description book.

The matching of the inverter and the motor - Delixi The matching of the inverter and the motor - Delixi

There are three types of motor inverters ●Ordinary function type. The fundamental V/F frequency conversion speed regulation function, speed regulation accuracy and torque control function requirements are not high for general use can be satisfied. ●High function type. V/F frequency conversion speed regulation with torque control function, hoist constant ...

CATEGORIES BYPASS
Customer Service Center

Online Consultation:QQ


ContactContact

Contact: Manager Huang

Contact QQ: 3271883383

Contact number: 13522565663


Scan the code to add WeChat (please save the picture first on the mobile phone)

working hoursworking hours

Weekdays: 9:00-17:00

Holidays: Only emergencies are handled

Contact us

Contact us

Contact number QQ consultation
QQ consultation

3271883383

Company address
Back to top