China Variable Speed Drive Variator Frequency Inverter 5.5kw 7.5kw Vfd speed variator gearbox

Model Number: ZC2000-4T
Warranty: 12 months
Type: Frequency Inverter
Certification: ce
Customized: Yes
Control Mode: vector control
Rated Power: 5.5KW/7.5KW
Nominal Voltage: 380V
power phase number: 3 Phase
Rated Output Current: 13A/17A
Display: LED, LCD optional
Frequency: 50/60 HZ
Color: Black
OEM: Accepted
Shell material: plastic shell
Input voltage range: -15%-15%
Overload Capacity: 150% Rated Current / 60s
Output Frequency: 0-600Hz
Input voltage: 220V~440V
Packaging Details: High Hardness Carton and Standard Wooden Box
Port: HangZhou ZheJiang OR HangZhou

Product Overview Product details

Frequency converter modelPower supply capacity (KVA)incoming current (A)output current(A)Adapted motor(KW)
ZC2000-2S:0.7KW-2.2KW Two-phase220V 50/60Hz
ZC2000-2T:0.7KW-2.2KW Three-phase220V 50/60Hz
ZC2000-4T:0.7KW-500KW Three-phase380V 50/60Hz
ZC2000-2S:0.7KW-2.2KW Three-phase220V 50/60Hz
±0.5%(SVC)±0.02%(FVC)、VC Dynamic speed stabilization accuracy(Anti-load disturbance)0.103%s The inverter has the function of combining the fast current limiting function of software and hardware. When it is detected that eachphase current is greater than the limited value, it can quickly complete the wave-by-wave current limiting control to avoid the occurrence of overcurrent fault. In the case of instantaneous power failure of the power grid, the inverter realizes operating frequency, keeps the bus voltagepower generation feedback by reducing the the power grid input is normal. stable, and returns to normal operation after Speed tracking of the rotating shaft of 300ms yuan MS high-speed rotating realize fast and smooth start-up.motor with frequency converter can 0.5HZApply load during smooth operation. There is no need to increase peripheral braking resistance and other devices, so as to achieve a fast braking effect, which can effectively inhibit the rise of bus voltage in the deceleration process and avoid frequent overvoltage reporting. Application scenarios Successful Project Product application in various countries National product exchange meeting Our Factory Exhibition Packing & Delivery FAQ Q1. what’s the payment term? A1.We accept T/T, L/C, D/P, WEST UNION, PAYPAL, CASH,OA Q2. What is the standard of package? A1、Below 70kw, it’s carton package A2、90kw and above,it’s wooden package. Q3. Do you accept OEM business? A1.We accept OEM with your authorization. Q4.How is the after-sale service? A1. We offer spare parts accordingly and English-speaking engineer offer online service. Q5. What’s voltage range and power range can support? A1、voltage range:Single-phase and Three-phase 220v input, three-phase 220v output;Single-phase 3800v input, three-phase 380v output; A2、 power range:0.75kw to 500kw Q6.Do you support urgent orders? A1. Sure. We have an ERP management system. Once there is an inventory warning, A2. we will prepare materials in advance to meet the urgent needs of customers Q7.How to ensure product quality? A1. Our production strictly follow ISO9001 quality control system and CE certification.

What Is a Speed Variator?

A Speed Variator is a device that controls the speed of a machine by using an electromagnet and an electric switch. The electromagnet is composed of two coils and acts differentially on a movable member. A speed variator is often used with an electric motor. To determine the desired speed, a machine can use an electric motor or a speed variator.

Variable multiplier

Variable multipliers are used to improve the speed of multiplication algorithms. This is done by examining two bits of data in each cycle. Freeman (1967) developed a mathematical model to determine the gain in speed of a multiplier based on two design parameters, the maximum number of shifts per cycle and the maximum number of available multiples of the multiplicand. The higher the maximum number of shifts per cycle, the greater the speed gain.
A variable multiplier is also called a radix multiplier. It reduces the length of the product and makes it more efficient. It also produces less partial products. A radix multiplier can also be made more efficient by increasing the coding of the radix. However, a radix multiplier requires more complicated coding to produce the desired results.
The radix-r coded multiplier is an improved design for speed variable systems. This type of multiplier has a smaller amount of parts and lower power consumption. It also minimizes error due to its n-bit estimation and new variable error compensation techniques. By minimizing error, this variable multiplier reduces the number of steps in the computation of a variable.

Variable multiplier arrangement

Variable multiplier coding is a technique for reducing the number of partial products generated by a multiplier. This technique allows for the radix–8 number to be expressed as a fraction instead of a whole number. This method can provide superior results to radix–4 or radix-3 coding. In addition, variable radix multiplier coding can simplify the hardware realization process.
Variable multiplier circuit 30 can be configured to have a binary sequence of gain factors K1=1, K2=2, K3=4, K4=8, K5=16, etc., and can be configured to vary the capacitance of the multiplier between CREF and 15CREF in equal steps.
In addition to fast multiplication, variable radix multiplier coding also enables reducing partial products. This technique is also useful for solving sequential problems. Its flexibility allows it to handle large volumes of data in a short amount of time. This method is based on a novel concept of concurrent partial products.
In this study, we introduce a truncated multiplier, which has a small relative error of 2.03%. This method is faster than the precise multiplier. The proposed method achieves this by reducing the number of parts and applying new variable error compensation techniques. Detailed comparison results are shown in Section 7.
Variable multiplier arrangement for speed variable comes with its share of drawbacks. Its main disadvantage is that it requires a large amount of computational resources. It is not recommended for real-world use. Fortunately, it is possible to simulate the multiplier arrangement and optimize its functionality to improve the performance of the motor.
China Variable Speed Drive Variator Frequency Inverter 5.5kw 7.5kw Vfd     speed variator gearboxChina Variable Speed Drive Variator Frequency Inverter 5.5kw 7.5kw Vfd     speed variator gearbox
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