Rated current: 2.0A-630A,
rated voltage: AC200V, AC400V,
power : 0.4-315KW ,0.01-650HZ
ZY-A900 series of AC drives is our newest product of sensorless vector control type. The system function is enriched and advanced vector control core is adopted. With the high utilization rate of voltage, the high power factor, the fast dynamic response, high precision, and low noise. ZY-A900 series can meet wide-ranging application.
Characteristic
. Auto torque promotion and auto slip compensation realizes larger output torque at low frequency.
. User-defined curve, V/F curve can be adjusted.
. Lower-noise, carrier-wave frequency can be adjusted from 2KHZ to 10KHZ.
. Control protection is immediate and reliable, which improves system stability.
. Built-in filter is optional
. Compatible with NPN and PNP types.
. Advanced vector control technology realizes more precise control and more excellent performance.
. Torque is elevated automatically, starting torque reaches 150% at 0.5Hz, and torque control precision reach ±5%.
. Output frequency is 0.50-200Hz. The highest resolution is 0.01Hz.
ZY-A900 Technical Specifications
| Items | Contents |
Input | Rated Voltage Range | 3-phase 400V±15%; single-phase 230V±15% |
Rated Frequency | 50/60Hz | |
Output | Rated Voltage Range | 3-phase 0~400V;3-phase 0~230V |
Frequency Range | 0.50~200.0Hz | |
Control Mode | Carrier Frequency | 2K~10KHz; |
Input Frequency Resolution | Digital setting: 0.01Hz, analog setting: max frequency 0.1% | |
Control Mode | V/F control and SVC control | |
Overload Capacity | 150% rated current, 60 seconds. | |
Torque Elevating | Auto torque promotion, Manual Torque Promotion 0.1%~30.0% (VVVF), 0.5Hz/150% (SVC) | |
V/F Curve | 4 kinds of modes: beeline type, square type, under-defined V/F curve and auto torque compensation. . | |
DC Braking | DC braking frequency: 1.0~5.0 Hz, braking time: 0.0~10.0s | |
Jogging Control | Jogging frequency range: min frequency~ max frequency, jogging acceleration/deceleration time: 0.1~3000.0s | |
Auto Circulating Running and multi-stage speed running | Auto circulating running or terminals control can realize 15-stage speed running. | |
Built-in PID adjusting | Easy to realize a system for process closed-loop control | |
Operation Function | Frequency Setting | Potentiometer or external analog signal (0~5V, 0~10V, 0~20mA); keypad (terminal) keys, external control logic and automatic circulation setting. |
Start/Stop Control | Terminal control, keypad control MODBUS control. | |
Running Command Channels | 3 kinds of channels from keypad panel, control terminal and MODBUS. | |
Frequency Source | given digit, given analog voltage, given analog current, given pulse frequency, given MODBUS, PID adjusting and stage-speed control. | |
Accessorial frequency Source | given digit, given analog voltage, given analog current, PID adjusting and stage-speed control. | |
Optional | Built-in EMI filter, built-in braking unit, tele-control panel | |
Protection Function | Input out-phase, input under-voltage, DC over-voltage, over-current, over-load, current stall, over-heat, external disturbance | |
Display | LED nixie tube showing present output frequency, present rotate-speed (rpm), present output current, present output voltage, present linear-velocity, types of faults, and parameters for the system and operation; LED indicators showing the current working status of inverter. | |
Environment Conditions | Equipment Location | In an indoor location, Prevent exposure from direct sunlight, Free from dust, tangy caustic gases, flammable gases, steam or the salt-contented, etc. |
Environment Temperature | -10degree celsius~+50degree celsius | |
Environment Humidity | Below 90% (no water-bead coagulation) | |
Vibration Strength | Below 0.5g (acceleration) | |
Height above sea level | 1000m or below | |
Applicable Motor | 0.2~220KW | |
A900 Basic Wiring Diagram
