Power Electronics SD750K, Руководство по аппаратному обеспечению и установке

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POWER ELECTRONICS SD750K
TECHNICAL CHARACTERISTICS
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TECHNICAL CHARACTERISTICS
INPUT
Power range
[1]
63kW – 800kW
Voltage range 380 – 480 Vac (±10%), 525 - 690 Vac (-5/+10%)
Input frequency 50Hz/60Hz (±6%)
Input rectifier technology Diode-Diode F1-F2/Thyristor-Diode F3-F11 (multipulse available
[1]
)
Displacement power factor
(DPF = cos φ)
≥ 0.98
Power factor
(PF= I
1
/I
rms
· cos φ)
≥ 0.91
Momentary power loss > 2s (depending on the load inertia)
EMC input filter
Second environment (Industrial): C3 Standard
First environment (Domestic): C2 (Optional). C1 consult Power Electronics
Optional IT filter
Harmonics filter Choke coils 3% impedance
Current THD (%) < 40%
Regenerative No
OUTPUT
Output frequency
[2]
0...599 Hz
Overload capacity
Constant torque/heavy dutty: 150% during 60s at 50ºC
Variable torque/normal dutty: 120% during 60s at 40ºC
Efficiency (at full load) ≥ 9 8%
Control method
V/Hz
VECTOR CONTROL
Open Loop: PMC speed / torque control, AVC: speed / torque control
Close Loop (Encoder): PMC speed / torque control, AVC: speed / torque control
PMSM I/f, Sensorless and HEPOL (High Efficiency Performance Open Loop)
Carrier frequency 4 a 8kHz – PEWave
Output dV/dt filter 500 to 800V/µs
Output cable length
[3]
USC 150m, SC 75m
Dynamic brake External B150 Dynamic Brake (Frames 1 and 2 integrated)
ENVIRONMENTAL
CONDITIONS
Operation ambient temperature
Minimum: -20°C Maximum: +50°C (Heavy duty)
Minimum: -20°C Maximum: +40°C (Normal duty)
Storage temperature Minimum: -40°C Maximum: +70°C
Altitude 1000m
Power altitude derating
[1]
>1000m, 1% P
N
(kW) per 100m; 3000m maximum
Ambient humidity <95%, non-condensing
Degree of protection IP00, IP20
Vibration
Amplitude: ± 1mm (2Hz-13.2Hz), ± 0.075mm (13.2Hz-57Hz)
Acceleration: 6.86m/s² (13.2Hz-57Hz), 9.8m/s² (57Hz-150Hz)
Heating resistors Optional
PROTECTIONS
Motor protections
Rotor locked, Motor overload (thermal model), Output current limit, Phase current
imbalance, Phase voltage imbalance, Motor over-temperature (PT100 signal), Speed
limit Torque limit.
Drive protections
IGBT's overload, Input phase loss, Low input voltage, High input voltage, DC Bus
voltage limit, Low DC Bus voltage, IGBT temperature, Heat-sink over-temperature,
Power supply fault, Drive thermal model, Ground fault, Software and Hardware fault,
Analogue input signal loss (speed reference loss), Safe stop/Emergency Stop
[1] Consult availability with Power Electronics.
[2] For operation frequencies higher than 100Hz consult Power Electronics.
[3] SC: Shielded cable, USC: Unshielded Cable. Follow Power Electronics installation recommendations. For greater cable lengths, consult Power
Electronics.
[4] Certification in process.
3