工业机械臂
ME800High Voltage Frequency Converter
由 Step Ia
规格参数
- Vibration max g
- 0.5
- Switching time s
- 1
- Humidity percent
- 90
- Overload time (min)
- 1
- Power range max kw
- 3000
- Power range min kw
- 400
- Protection class
- IP30
- Analog input (count)
- 4
- Input power factor
- 0.95
- Altitude derating m
- 1000
- Digital input (count)
- 16
- Power off hold time s
- 2
- Digital output (count)
- 8
- Input line voltage kv
- 3.0/6.0/10.0
- Input voltage u4 n max (v)
- 800
- Input voltage u4 n min (v)
- 517
- Input voltage u6 n max (v)
- 1200
- Input voltage u6 n min (v)
- 816
- Output line voltage kv
- 3.0/6.0/10.0
- Harmonic content percent
- 5
- Max bypass units per phase
- 2
- Storage temperature max c
- 70
- Storage temperature min c
- -20
- Overload capacity percent
- 200
- Analog output current (count)
- 4
- Analog output voltage (count)
- 4
- Input voltage error percent
- 15
- Operating temperature max c
- 50
- Operating temperature min c
- 0
- Acceleration time range max s
- 3200
- Acceleration time range min s
- 0.1
- Speed adjustment range max hz
- 120
- Speed adjustment range min hz
- 0.5
- Output frequency resolution hz
- 0.01
- Max starting current times rated
- 2
- Closed loop speed control accuracy
- 0.001
- Input side high harmonics6k v percent
- 4
- Input side high harmonics10k v percent
- 3
产品介绍
ME800系列高压变频器由上海新时达电机有限公司设计制造,集电力电子技术与矢量控制技术于一体。通过移相整流变压器抑制输入谐波电流,并利用多级H桥功率单元级联实现电压叠加。输出高质量高压正弦波,无需滤波器即可直接驱动高压电机,谐波指标符合IEC 519-1992和GB/T 12668.4-2006标准。
主要特点
- ▸无需PLC的灵活端子扩展
- ▸带编码器反馈的矢量控制
- ▸正弦电流输出的高质量电机驱动
- ▸低谐波含量(<5%),无需输出滤波器
- ▸速度追踪,可在运行电机上直接启动
- ▸机械单元旁路(每相最多2个),保证连续运行
- ▸变频器电源与工频电源之间的无扰动切换
- ▸触摸屏曲线显示(电流、速度、功率)
- ▸母线电压自均衡技术,减速时间降至约66%
- ▸断电保持2秒,自动恢复
Step Ia 的其他型号
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