Low-voltage Frequency Converter Drive
Frequency converter drives are widely used for metallurgy, chemical, papermaking, machinery ,fans, conveyors, feeders, mixers, grinders,ect.
Application
Widely used for metallurgy, chemical, papermaking, machinery ,fans, conveyors, feeders, mixers, grinders, shredders, paper cutter, calender, valves, coextruder, mpressors, cooling pedal, plastic machinery, elevators, various textile industries; Large-scale application areas such as paper mill, mould factory injection molding machine, metallurgical mill, and chemical industry fans, pumps, stone field, mines, cranes, oil pipelines, steel, cement, ect.
Introduction
Our vector control low-voltage frequency drive that adopts advanced input phase-shifting rectification, innovative bridge inverter technology and optimized series superposition technology. It has the characteristics of high output power factor and low harmonic interference. The input and output current waveforms are very close to sine waveform, its "perfect non-harmonic" frequency converter.
Our FCD series low-voltage frequency converter drive has the advantages of long-term stable and reliable operation, precise control,and pumps in industrial and mining enterprises, and reducing the operating and maintenance costs of the system, enhance the competconvenient maintenance, high operation efficiency and simple operation, significantly improving the operating conditions of motors, fans itiveness in production process and application of frequency converters.
Specification
Model No. | FCD2-2 Series Frequency Converter Drive |
Capacity (KW) | From 15KW-710KW |
Input Voltage | 220VAC/3Phases or 380VAC/660V/1140V/3phases, Voltage unbalance ratio less than 3% |
Voltage Range | -0.3 |
Input Frequency | 50/60Hz, frequency fluctuation, ±5% |
Input Power Factor | >0.95 |
Efficiency | >96% |
THDi | <4% |
Output Voltage | From 0 to rated input voltage, deviation is less than 5% |
Output Frequency | From 0 to 600Hz available, accurancy is ±0.5% of the maximum frequency |
Frequency resolution | Digital setting: 0.01Hz; analog setting: maximum frequency × 0.05% |
Carrier frequency | 0.7-16.0kHz |
Frequency setting | Keypad digital setting, analog voltage/current and multi-channel |
Torque Response | <10ms |
Torque Starting | Vector control without PG, 150% rated torque at 0.5Hzh Vector control with PG, 200% rated torque at 0Hz |
Torque boost | Automatic torque boost, 0.0%-100.0%h Manual torque boost, 0.0%-30.0% |
Control mode | V/F control without PG, vector control without PG, V/F control with PG, vector control with PG |
DC braking capability | Starting frequency, 0.00-50.00Hzh Braking time, 0.0-60.0s, Braking current, 0.0-150.0% of rated current |
Overload | 150% for 1 minute, 180% for 10 seconds, 200% for 1 second |
V/F curve | Four methods, linear torque curve, self-setting V/F curve, drop-torque curve (1.1-2.0th power), squared V/F curve |
Protection and alarm | Overvoltage,overcurrent,overload,overtemperature,communication fault,door fault,sensor fault,short of phase |
Display | LED Display or LCD display |
Energy-saving | Automatically optimize output voltage according to load in V/F control mode to achieve energy-saving operation |
Starting Mode | Soft- starting |
Current limiting | Automatically limit current during operation to prevent frequent overcurrent fault tripping |
Instant power-off | uninterrupted operation through bus voltage control when instantaneous power-down |
Speed control | Vector control without PG, rated load 1:100; Vector control with PG, rated load 1:1000 |
Modulation method | optimized space vector PWM modulation |
Environment | 10°C to +50°C maximum without de-rating |
Cooling | Forced fan |
Altitude and humidity | 1000M, 0-95% with no condensation |
Protection class | IP21 |
Communication | PID control, speed tracking and restart after power-down, pump frequency, |
Run command | By operation panel, by external terminal, by communication, by expansion card |
Input command | Start, stop, forward/reverse,multi-speed, free stop, reset, |
External output signal | relay output, collector output can be selected as 0-10V or 4-20mA or frequency pulse output |
Monitor | Output frequency, given frequency, output current, input voltage, |
Automatic voltage | Output voltage can be automatically adjusted when fluctuation is large |
Vibration | 10-200Hz, 5.9m/s |
Installation | Cabinet installation |
Capacity (KW) | Output Voltage | |||
220V | 380V | 660V | 1140V | |
Output Current | ||||
15KW | 49A | 29A | 17A | |
22KW | 72A | 42A | 24A | |
30KW | 99A | 57A | 33A | |
37KW | 121A | 70A | 40A | |
45KW | 148A | 86A | 49A | 29A |
55KW | 180A | 105A | 60A | 35A |
75KW | 246A | 142A | 82A | 48A |
90KW | 295A | 171A | 99A | 57A |
110KW | 361A | 209A | 120A | 70A |
160KW | 525A | 304A | 175A | 101A |
185KW | 607A | 351A | 202A | 117A |
200KW | 656A | 380A | 219A | 127A |
220KW | 722A | 418A | 241A | 139A |
250KW | 475A | 273A | 158A | |
280KW | 532A | 306A | 177A | |
315KW | 598A | 345A | 199A | |
355KW | 674A | 388A | 225A | |
400KW | 760A | 437A | 253A | |
450KW | 855A | 492A | 285A | |
500KW | 950A | 547A | 317A | |
560KW | 1064A | 612A | 355A | |
630KW | 1197A | 689A | 399A | |
710KW | 1330A | 765A | 443A | |
