Product Overview
Item
|
Description
|
Product Name
|
Frequency Inverter/ AC Drive
|
Model Number
|
VY−JY−4TxxG
|
Power Range
|
11kW-132kW
|
Rated Input Voltage
|
3 phase 380V/480V
|
Rated Output Voltage
|
3 phase 0 to rated input voltage
|
Input Frequency
|
50Hz/60Hz
|
Control Mode
|
V/F Control, Vector Control, Sensorless Vector Control, Vector Torque Control, Sensor Vector Control
|
IP Class
|
Standard IP20
|
Overload Capacity
|
150% 1 minute, 180% 10 seconds, 200% 0.5 second, interval: 10 minutes (inverse time lag feature)
|
Feature
■ Easy to install and use, the control mode, oil channel and electric circuit structure of the original equipment does not need to be changed.
■ The driver is provided as standard configuration with an energy saving interface card for the injection molding machine, a standalone flow signal input and a pressure electric signal input, whose signal specifications are: 0~24V/0~2A.
■ Strong current shock resistant capacity and fine vector control feature guarantee continuous, stable and trip-free operation. The Servo Feature Energy Saving Cabinet Inverter can run for 0.5 seconds under 200% loads.
■ Super low speed on-load and quick speed regulating capability, 0.5Hz start torque is 180%, only 0.1 seconds are needed for the motor to accelerate to the rated rotating speed.
■ High power factor output, reactive power loss is lowered, and there is no high current shock under soft start.
■ The performance is great when working together with electric-driven injection molding machine, the output torque is big and accurately positioned under speed sensorless vector control mode.
■ Provide customized technological curve, when the mould is changed, driver parameters do not need to be changed, thus realize the easy memory of technological curve.
■ Wide range torque output, the motor torque output is stable within the setting ranges of pressure and flow, thus guarantee the quality of processed workpiece.
■ State-of-the-art power module driving mode is employed to eliminate the interference to the injection molding machine’s control loop and sensor by the driver.
Model Explanation
ProductCatalog
VY−JY−4T□□□G ; Three-phase 400V Constant torque/heavy-duty application
Power (kW)
|
11
|
15
|
18.5
|
22
|
30
|
37
|
45
|
55
|
75
|
90
|
110
|
132
|
Motor
power (kW)
|
11
|
15
|
18.5
|
22
|
30
|
37
|
45
|
55
|
75
|
90
|
110
|
132
|
Output
|
Voltage (V)
|
Three-phase 0 to rated input voltage
|
Rated current (A)
|
24
|
30
|
39
|
45
|
60
|
75
|
91
|
112
|
150
|
176
|
210
|
253
|
Overload capacity
|
150% ;1 minute, 180% ;10 seconds, 200% ;0.5 second, interval: 10 minutes (inverse time lag feature)
|
Input
|
Rated voltage/frequency
|
Three-phase 380V/480V; 50Hz/60Hz
|
Allowable voltage range
|
323V ~ ;528V; Voltage imbalance≤3%; allowable frequency fluctuation: ±5%
|
Rated current (A)
|
26
|
33
|
43
|
50
|
66
|
83
|
100
|
123
|
165
|
160*
|
196*
|
232*
|
Braking unit
|
Built-in as standard
|
Built-in as option
|
Protection class
|
IP54(The internal device)
|
Cooling mode
|
Natural−cooling
|
Forced air convection cooling
|
Technical Specifications
Control features
|
Control mode
|
Vector control ;1
|
Vector control ;2
|
Startup torque
|
0.50Hz ;180%
|
0.25Hz ;180%
|
Speed adjustment ;range
|
1:100
|
1:200
|
Speed stabilization precision
|
± 0.5%
|
± 0.2%
|
Torque control
|
N
|
Y
|
Torque precision
|
-
|
±5%
|
Torque response time
|
-
|
<20ms
|
Product functions
|
Key functions
|
Undervoltage adjustment, switching of AC operation grounding, protective grounding and DC operation grounding, rotation speed tracing, torque limitation, multi-speed operation (up to 23 speeds),auto-tuning, S curve acceleration/deceleration, slip compensation, PID regulation, drooping control, current limiting control, manual/auto torque increase, current limiting.
|
Frequencysetting ;mode
|
Frequency can be set via operation panel,UP/DN ;terminal, or analog inputs of AI1 / AI2/A3, or terminal pulse DI, and can also be set through communication with host computer, ;
|
Frequency range
|
0.00 ~ 300.00Hz ; ; ;Note: ;In the control mode of vector control 1 ;0.0 ~ 3000.0Hz,the range ;can be customized according to the customer demand
|
Startup frequency
|
0.00~60.00Hz
|
Acceleration/deceleration time
|
0.1~36000s
|
Powered braking capacity
|
Driver ;of 400V voltage grade: Braking unit action voltage: 650 ~ 750V ;Driver ;of 400V voltage grade: Braking unit action voltage:325 ;~375V ;Operating time: 100.0s
The braking unit can beselected ;for VY−H−4T18.5G/22L~ ;VY−JY−4T75G/90L
|
DC braking capacity
|
DC braking initial frequency: 0.00 ~300.00Hz; DC braking current:Constant torque: 0.0 ~ 120.0%,Variable torque: 0. 0 ~ 90.0%
DC braking time: 0.0 ~ 30.0s; there is no initial waiting time for the DC braking ;torealize ;quick braking
|
Magnetic ;flux braking function
|
Ongoing action and no action upon decelerationasoption, no action upon deceleration at default
|
Unique functions
|
Multifunctional M key
|
The unique multifunctional key is used to set the frequently used operations: JOG, emergent stop,Running command issuing mode ;switch , menu switching
|
Multiple menu modes
|
Basic menu mode, fast menu mode. ;Menu mode of Non-factory setting function codes, Menu mode of last changed 10 function codes
|
Parameter copy
|
The standard operation panel can realize the parameter upload, download and display the copy progress. User can select to forbid the overwriting of the uploaded parameters.
|
Displayed/hidden function code
|
The customer can select to display or hide the function codes by themselves.
|
DualRS485 communication ports
|
Support Modbus protocol (RTU). The standard operation panel can realizethefunction ;ofremote control box ;with a maximum distance of 500m.
|
Operation panel
|
Button type or shuttle type operation panel optional, protection class: IP20 as standard, IP54 as option
|
Shared DC bus
|
The full series can realize shared DC bus supply for several drivers.
|
Independent duct
|
The full series adopts independent duct design and supports the installation of heatsink outside the cabinet
|
Universal expansion interface
|
Universal expansion board equipped with CPUfor ;supporting customers secondary development: physical interface ;SPI bus, software protocol ;Modbus
|
Expansion card
|
User’s secondary development card, injection molding ;machine interface card, PG feedback card, air compressor control card,communication adapter card,power monitoring card, phase sequence detection card, external power rectifying card
|
Power-upauto-detection
|
Realizing the power-upauto-detection of internal and peripheral circuits, including motor grounding, abnormal +10V power supply output, abnormal analog input, and disconnection
|
Protection function
|
Power supply undervoltage, overcurrent protection, overvoltage protection, interference protection, abnormal comparison reference input,auto-tuning ;failure, module protection, heatsink overtemperature protection, driver overload protection, motor overload protection, peripheral protection, abnormal current detection, output to ground short circuit, abnormal power failure during operation, abnormal input power, output phase failure, abnormal EEPROM, relay suction pull-on anomaly,temperature sensor taking sample anomaly, encoder disconnection, abnormal +10V power supply output, abnormal analog input, motor overtemperature (PTC), abnormal communication, abnormal version compatibility, abnormal copying, abnormal expansion card connection, terminal mutual exclusion detection failure, hardware overload protection
|
Efficiency
|
At rated power, 7.5kW and below power class ≥93%, 45kW and below power class ≥95%, 55kW and above power class ≥98%
|
Environm-ent
|
Operating site
|
The driver shall be mounted vertically in the electric control cabinet with good ventilation. Horizontal or other installation modes are not allowed. The cooling medium is the air. The driver shall be installed in the environment free from direct sunlight, dust, corrosive gas, combustible gas, oil mist, steam and drip.
|
Ambient temperature
|
-10 ~ +40ºC, derated at 40 ~ 50ºC, the rated output current shall be decreased by 1% for every temperature rise of 1ºC
|
Humidity
|
5 ~ 95%, no condensing
|
Altitude
|
0 ~ 2000m, derated above 1000m, the rated output current shall be decreased by 1% for every rise of 100m
|
Vibration
|
3.5mm,2~9Hz; 10 m/s2,9~200Hz; 15 m/s2,200~500Hz
|
Storage temperature
|
-40~+70ºC
|
Installation dimension
11KW~75KW ;power class
90KW ;and above power class
;Product outline, mounting dimension, and weight
Voltage class
|
Driver model
|
Outline and mounting dimension (mm)
|
Approximate weight
(kg)
|
W
|
H
|
D
|
H1
|
400V
|
VY−JY−4T11G
|
300
|
605
|
240
|
523
|
20
|
VY−JY−4T15G
|
VY−JY−4T18.5G
|
350
|
712
|
270
|
630
|
34
|
VY−JY−4T22G
|
VY−JY−4T30G
|
VY−JY−4T37G
|
380
|
867
|
316
|
785
|
47
|
VY−JY−4T45G
|
VY−JY−4T55G
|
450
|
972
|
316
|
890
|
65
|
VY−JY−4T75G
|
VY−JY−4T90G
|
500
|
1575
|
500
|
1400
|
165
|
VY−JY−4T110G
|
VY−JY−4T132G
|
Applications
Representative Industry
Shenzhen V&T Technologies Co.,Ltd. AC servo drives is suitable for Injection molding machine, Die casting machine, Air compressor, Energy-saving industry etc.