JZ2系列起重及冶金用电动机,绝缘等级分B级、F级两种。过载能力大、机械强度高适用于各种起重配套,也可用于类似设备。
JZ2 series induction motors with insulation class B F for crane and metallurgical uses featured with high overload capacity suitable for crane metllurgical machiners and similar equipments.
电源电压380V,电源频率50HZ
环境温度不超过40℃
海拔不超过1000M
经常地机械震动及冲击
频繁地起重,制动(电气或机械的)及逆转
可在额定电压下直接起动
结构
防护等级:IP44
冷却方法:IC411
安装形式:IM1001、IM1002、IN1003、IM1004
传动方式
电动机采用联轴器或正齿轮传动.采用正齿轮传动时其齿轮节圆直径不小于轴伸直径2倍。
working condition
rated voltage 380V Rated frequency 50HZ
Ambitent temptature not exceeding 40℃
Altitude from sea-level not exceeding 1000m
Frequent mechanical vibrations and shocks
Frequent starting braking and revrtsing
Directly starting under rated volage
Structure
Degree of protection: IP44
cooling method: IC411
mounting arrangements : IM1001, IM1002, IN1003, IM1004
type of drive
coupling or spur gear drive
For spur gear drive the pitch diametr of the pinion shall not be less than twice of the motiotor shaft
1.定货时必须说明产品型号、额定功率、额定电压、额定频率、调速范围及在此范围内的运行特性,接线盒位置等。
2.如有特殊要求,经双方协商后,可提供其他极数,其他结构及安装型式的电动机,也可配带各种转感器(测速发动机、超速开关=编码器等),各种制动器(电磁式、涡流式)各种热敏保护装置和加热带等。