1. ATV11 series
The Schneider ATV11 series is primarily used in three-phase asynchronous motor inverters with a power range of 0.18 to 2.2 kW.
2. ATV12 series
ATV12 Schneider inverters are used in three-phase asynchronous motors with power ranges from 0.18 kW to 4 kW. The ATV12 Schneider inverter is easy to install (according to the plug-and-play principle), compact, multi-functional and optional base version, making it particularly suitable for simple industrial machinery or some civil equipment.
3. ATV61 series
ATV61 Schneider inverter is widely used in pumps and fans in industrial shopping malls and construction malls: superior performance, advanced function, high performance variable torque.
4. ATV312 series
ATV312 Schneider frequency inverters are used in 200-600 V three-phase asynchronous motors with a power range of 0.18 to 15 kW. The ATV312 Schneider inverter is powerful, compact and easy to install. Its integrated versatility makes it particularly suitable for use in simple industrial machinery.
5. ATV61/71 series
The ATV61/71PLUS specification cabinet inverter contains the operation panel of ATV61/71 inverter, circuit breaker, DC reactor, motor terminal and cabinet door device, which integrates a variety of functions suitable for lifting, material handling, pump control, etc. It uses Schneider Electric's unique IP54 dual-channel exhaust cabinet planning - independent cooling circuit for the power part and the control part, which not only effectively ensures good ventilation and heat dissipation, but also assists the equipment to better resist high dust and high pollution environment. In addition, its primary electrical control skills inherit the mature planning of ATV61/71, which perfectly blends high performance with advanced functional creativity, and at the same time adheres to the friendly human-machine interface and operation mode, with excellent performance; The built-in DC reactor effectively protects the inverter from the influence of higher harmonic current and overload, and reduces the harmonic disturbance to the power grid.
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Circuit breaker mechanical characteristics tester operation steps - Schneider circuit breaker
Circuit breaker action time test.
The closing and opening control lines of the circuit breaker mechanical characteristics tester are respectively connected to the secondary control line of the circuit breaker, and the lead wires of each break of the circuit breaker are connected to the mechanical characteristics of the circuit breaker with the test wiring.
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Schneider instrumentation maintenance precautions
1. When assembling and adjusting the appearance, the original position should be recorded for rehabilitation.
2. When repairing the appearance of precision instruments, if you accidentally bounce small parts away, you should first determine the position where you can fly down.
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Where the inverter filter is suitable - Schneider
1. LC filter
LC filter is suitable for occasions with low requirements for harmonic content, and a good LC filter can control the distortion rate at 8-10%;
2. Harmonic filter
This filter is suitable for harmonic ...
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Precautions for the use of Schneider AC contactors
There are many series of contactors: LC1-SK series: below 6ALC1-K series: 6A-16ALC1-D series: 9A-150ALC1-F series: 115A-800ALC1-B series: 750A-1800A
When installing, it should be in accordance with the regulations...
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Schneider Instrumentation Classification
1. Industrial automation appearance and control system. This is generally referred to as PA, FA in foreign countries. PA is called process automation, and FA is called factory automation. The appearance and control system used in process automation and factory automation belong to this category, and some parts of the appearance of analytical instruments and electrical instruments also belong to the ...
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Schneider inverter ATV61 OPF failure analysis
Q: 250KW ATV61 with 250KW fan, when decelerating to low speed, OPF (motor missing three-phase) problem will be reported occasionally. There are no contactors or switches between the inverter and the motor.
Answer: This situation seems to be a problem with the inverter, which is a false alarm. Not really! The fan is decelerating ...
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Introduction to Schneider inverter inverter
The inch movement in Schneider inverter means that the control signal can drive the motor intermittently according to a certain law, and the motor strictly follows the dynamic and stop command action of the control signal, and the motor does not roll by inertia during the shutdown. It's like moving an inch and then stopping.
The full name of Schneider inverter is "...
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Selection and control of the inverter installation - Schneider
Frequency converters are widely used equipment in modern industry. If you want to complete the functions of soft stop, soft start, stepless speed regulation or special requirements for speed rise and fall, you need the more advanced speed control equipment in modern asynchronous motors - frequency converters. The main circuit of the equipment is selected to communicate - DC - communication ...
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Heat dissipation strategy for frequency converters – Schneider
Drives power and operate commercial and industrial motors, and thermal protection is necessary in accordance with their planning and operating environment. The main advantages of the frequency converters are flexible handling, smooth start-up and shutdown functions, and significant energy savings due to centrifugal fans and pumps operating under variable loads. ...
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Introduction to Schneider PLC series
1. LMC058 & LMC078 Modicon Motion Controller Product Information
Faster machine planning
The motion controller uses the same programming software as the PLC;
Custom-made utility blocks for complex use;
Dedicated motion function library for programming, debugging, and diagnosis ...
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Analysis of the causes of frequent overcurrent alarms of inverters - Schneider
(1) Caused by incorrect parameter setting.
If the acceleration time of the inverter is set too short, the change of the output frequency of the inverter far exceeds the change of the motor frequency, and when the inverter is started, it will trip due to overcurrent. Adjusting the acceleration time accordingly to different load conditions can eliminate this problem.
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The reason for the frequent tripping of Schneider leakage switches
1. Defective device
The lead wire of each pile head is not firmly connected and loosened for a long time, which will cause the pile to heat and oxidize, burn out the outer insulation of the wire, and announce sparks and burnt smell, forming undervoltage of the line, and the air switch action.
2. The leakage switch does not match the load
The actual electricity load of the home is large ...
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Schneider circuit breakers, contactors, thermal relays selection
In daily work, the combination of circuit breaker, contactor and thermal relay is the most common combination of motor power supply circuit, and the circuit breaker is generally the short-circuit instantaneous action of magnetic maintenance, the contactor realizes relay logic control, and the thermal relay overload maintenance. The parameter selection method of these three kinds of gas parts is as follows: ( ...
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"Five Ways" to Solve Life Sciences Industry Challenges – Schneider
In life sciences careers, equipment performance is critical to ensuring business continuity and useful production time. The main challenges faced by the industry include: maintaining the positive impact of environmental parameters on product quality, managing multiple systems in a "siloed" state, and using existing infrastructure sensitively and efficiently.
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Schneider molded case circuit breakers NSX, CVS, EZD differences
1. NSX series is Schneider's high-end molded case circuit breaker, with the best performance in all aspects, and of course, the price is also the most expensive.
2. CVS series, which is the main series of Schneider, has the second best performance compared with the NSX series, but can meet the vast majority of applications, and the price is more affordable.
3 ...
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Schneider circuit breaker maintenance method
1. Insist that the air is moist or unclean, and the pipes are not clean, which may have the following consequences:
(1) The wet gas is decomposed into mixed gases such as hydrogen and oxygen under the effect of arcing, destroying the insulation between the fractures after the main contact is broken, which is difficult to arc or arc re-ignition, and in severe cases, arc extinguishing will be formed.
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Schneider soft starter fault alarm maintenance method
1. Question-F 05 (frequency error):
This problem is caused by a problem with the soft starter processing the internal power signal, which is causing errors in the power supply frequency. This situation needs to be handled by the company's product development software design engineer. Mainly start the power supply circuit design ...
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Schneider inverter frequency signal source mode
In order for the inverter to operate normally, it must have two basic conditions, that is, the frequency signal and the operating signal, let's talk about the first condition, which is the frequency signal of the inverter.
Our intention to use the inverter is to change the ...
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Schneider selection of different types of circuit breakers
Schneider miniature circuit breakers are:
A9 (iC65, iDPN, etc.), M9 (C65, DPN, C120, NG125, etc.), E9, OSMC32N/OSMC65H, etc
Schneider molded case circuit breakers are:
NSX, NSE, EZD, NSC, large plastic case NS
Schneider structural circuit breakers have ...
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Schneider instrumentation accuracy
It refers to the degree to which the average value measured repeatedly under certain test conditions is consistent with the true value, which is indicated by error. It is used to indicate the magnitude of the error in the system. In practice, control tests are generally carried out with standardized substances or normative methods, and when there are no standardized substances or normative methods, it is often used to add ...
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