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| Nguồn gốc: | Trung Quốc |
Product description:
Using high-speed DSP as the control core, adopting space voltage vector control technology and power unit series multilevel technology, with high reliability, easy operation, and high performance as the design goals, it meets the needs of users for various load speed regulation, energy saving, and improved production processes. It belongs to the high high voltage source type frequency converter.
Terms of Use:
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Product Model
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CFV9000A Two-Quadrant High-Voltage Frequency Converter | CFV9000A Quadrant High Voltage Frequency Converter | |
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Applicable motor power (kW)
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200kW-12000kW (based on 4-pole motors, 6-12 pole motors selected by current rating)
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200kW-2000kW (based on a 4-pole motor as the standard, for 6-12 pole motors, select according to current) | |
| Rated output |
Rated power (kW)
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Rated power of motor rated voltage: 200kW-12000kW | Rated power of motor rated voltage: 200kW-2000kW |
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Rated current (A)
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Rated voltage and rated current of the motor | Rated voltage and rated current of the motor | |
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Overload capacity
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105% continuous, 130% allows 1 minute, 150% allows 3 seconds, 180% immediate protection | 150% continuous, 180% allowed for 1 minute, 250% immediately protected | |
| Output voltage (kV) | Three phase: 0-6kV, (0-10kV) | ||
| Waveform | Multiplying SPWM sine wave | ||
| Input voltage | Phase number, frequency, voltage | Three-phase, 50Hz, 6kV (10kV) | |
| Allow fluctuations | Voltage: -10%~+10%, frequency: ± 5%, -15%~-35% rated continuous operation | ||
| Basic Performance | Start frequency | 0-10Hz adjustable | |
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Precision
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Simulation setting: below 0.3% (25 ± 10 ° C) of the maximum frequency setting value | ||
| Numerical setting: below 0.1% (-10~+50 ° C) of the maximum frequency setting value | |||
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Resolution
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Simulation setting: One thousandth of the maximum frequency setting value | ||
| Digital setting: 0.01Hz (below 99.99 Hz), 0.1Hz (above 100 Hz) | |||
| Efficiency | >98%, at rated output | ||
| Power factor | ＞0.95 | ||
| Control |
Acceleration and deceleration time
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Acceleration and deceleration time 0.1~6000.0S, Acceleration and deceleration times can be set separately |
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| Voltage/frequency characteristics | Determined by the selected V/F curve | ||
| PID | Manually set PID parameters | ||
| Supplementary functions | V/F curve, low-frequency compensation, rated current, and current protection limit setting | ||
| High voltage isolation | Electromagnetic coupling, multi-channel fiber optic transmission | ||
| Control power input | AC 220V 2kVA | ||
| Operation |
Operation operation
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Local control (touch screen, cabinet door switch) operation, remote external control operation, upper computer operation (optional) | |
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Operation status output
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Relay status output, frequency converter fault, alarm, operation/stop and other status indicators | ||
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Touch screen
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Input/output voltage, input/output current, set value, fault status of each unit, operating status, transformer status, bus voltage of each unit, etc | ||
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Protection function
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Motor overcurrent, overall overvoltage, overall undervoltage, unit overcurrent, unit overvoltage, unit overheating, unit input phase loss, fiber optic communication failure, etc | ||
| Environment |
Usage location
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Indoor, without corrosive or conductive gases, dust, direct sunlight, altitude below 1000 meters (customizable for high-altitude areas) | |
| Environmental temperature/humidity | -10 ℃~+40 ℃/20~90% RH without condensation | ||
| Vibration | 5m/s ² (below 0.6g) | ||
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Storage temperature
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-20~+65 ℃ (suitable for short-term storage such as transportation) | ||
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Cooling method and shell protection, etc Forced air cooling/IP31 level |
Forced air cooling/IP31 level | ||
Product dimensions:
Figure 1
Suitable for 10KV and below 2000KW; Below 6KV and 1120KW
Figure 2
Suitable for 10KV 2000KW and above; 6KV 1120KW or above
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