




EV1000-4T0007G
因高度引起的降额
安装驱动器时必须考虑降额
在高海拔,大于1000米。这是因为
由于空气稀薄,驱动器的冷却效果恶化,
如图1-3所示,表示关系:
在驱动器的高程和额定电流之间。
100%
90%
80%
1000 2000 3000 4000(米)
输出电流
图1-3降额驱动器的输出电流随高度的变化
1.4处理不需要的驱动器
处理驱动器时,请注意以下事项
因素:
电容器在燃烧时可能会爆炸。
当塑料零件时,可能会产生有毒气体
就像前盖烧焦一样。
处置方法:请将驱动器处置为
工业废物。
第2章产品介绍5
EV2000系列通用变速驱动用户手册
第二章产品介绍
2.1规范
表2-1通用规范
项目描述
三相额定电压和频率,380V~440V;50Hz/60Hz
输入
电压允许波动范围:320V~460V;电压不平衡率:<3%;频率:±5%
额定电压380V
频率:0Hz~650Hz
输出
过载能力
G型:150%额定电流1分钟,200%额定电流0.5分钟
第二
P型:1分钟110%额定电流,1分钟150%额定电流
第二
调制方式:磁通矢量PWM调制
速度范围1:100
启动转矩:0.50Hz下180%额定转矩
稳定的速度精度≤±0.5%额定同步速度
频率数字设定精度:高频率×±0.01%;模拟设置:高
频率×±0.2%
设置频率分辨率数字设置:0.01Hz;模拟设置:高频率×0.1%
扭矩提升自动扭矩提升,手动扭矩提升0.1%~30.0%
V/F曲线4种模式:用户设置的1种V/F模式和3种扭矩降额
模式(2.0阶、1.7阶和1.2阶)
Acc/Dec曲线3种模式:线性Acc/Dec、S斜坡Acc/Dec和自动Acc/de;Acc/Dec
可设置时间(长:60小时)和单位(秒或分钟)。
直流注入制动
直流注入制动过程的初始频率:0.20~60.00Hz,
制动时间:0.0~30.0s
制动电流:G型:0.0~100.0%
P型:0.0~80.0%
点动频率的点动范围:0.20Hz~50.00Hz;点动操作的Acc/Dec时间:
0.1~60.0s,点动操作间隔也可设置。
多步速度运行:多步速度可通过内部PLC或控制实现
航空站
内部PI能很容易地形成简单的控制系统
自动节能运行V/F曲线根据负载条件自动优化,以:
实现节能运行。
自动电压调节(AVR)当电源电压变化时,可调节调制率
从而输出电压不变。
自动限流:自动限制工作电流,以避免频繁跳闸
驾驶
主控
功能
载体的自动调整
频率
可选函数。载波频率可以自动调整
根据负载条件。
6.第2章产品介绍
EV2000系列通用变速驱动用户手册
项目描述
导线操作:中心频率可调的导线操作功能
固定长度控制:当达到预设的固定长度时,驱动器停止
在多个驱动器驱动一个电机的应用中使用的降速控制。
音调调整:调整操作电机的音调
通电不停机运行
失败
通过控制母线电压可以实现不间断运行
当发生电源故障时。
定制的
作用
捆绑功能、控制模式和参考选择器(例如,面板输入或模拟
VCI输入)可以同时选择
输入操作方法
命令可以通过终端和串行端口输入命令。
设置方法
频率
数字设置;模拟电压/电流设置;脉冲频率设置;设置
通过串行端口,可选择不同的设置模式
辅助频率基准实现辅助频率的灵活微调。
脉冲输出端输出0~50kHz脉冲信号。频率设置和输出等信号
可以输出频率。
操作
作用
模拟输出端子2个0/4~20mA和0/2~10V的模拟输出(可选)。能够
输出信号,如参考频率和输出频率。
LED显示屏:可显示频率等20多种参数
设置、输出频率、输出电压和电流等。
LCD显示可选,中文/英文显示
EV1000-4T0007G

EV1000-4T0007G
Derating due to Altitude
Derating must be considered when the drive is installed
at high altitude, greater than 1000m. This is because the
cooling effect of Drive is deteriorated due to the thin air,
as shown in Fig.1-3 that indicates the relationship
between the elevation and rated current of the Drive.
100%
90%
80%
1000 2000 3000 4000 (m)
Iout
Fig. 1-3 Derating Drive's output current with altitude
1.4 Disposing Unwanted Drive
When disposing the Drive, pay attention to the following
factors:
The capacitors may explode when they are burnt.
Poisonous gas may be generated when the plastic parts
like front covers are burnt.
Disposing method: Please dispose the Drive as
industrial waste.
Chapter 2 Product Introduction 5
EV2000 Series Universal Variable Speed Drive User Manual
Chapter 2 Product Introduction
2.1 Specifications
Table 2-1 General specifications
Item Description
Rated voltage & frequency Three-phase,380V~440V; 50Hz/60Hz
Input
Permissible fluctuation range Voltage:320V~460V;Voltage unbalance rate:<3%; Frequency:±5%
Rated voltage 380V
Frequency 0Hz~650Hz
Output
Over load ability
Type G: 150% rated current for 1 minute, 200% rated current for 0.5
second;
Type P: 110% rated current for 1 minute, 150% rated current for 1
second
Modulation mode Flux vector PWM modulation
Speed range 1:100
Starting torque 180% rated torque at 0.50Hz
Steady accuracy of speed ≤±0.5% rated synchronous speed
Accuracy of frequency Digital setting: highest frequency×±0.01%;analog setting: highest
frequency×±0.2%
Setting frequency resolution Digital setting:0.01Hz;analog setting: highest frequency×0.1%
Torque boost Auto torque boost, Manual torque boost0.1%~30.0%
V/F curve 4 modes: 1 V/F curve mode set by user and 3 kinds of torque-derating
modes (2.0 order, 1.7 order, and 1.2 order)
Acc/Dec curve 3 modes: linear Acc/Dec, S ramp Acc/Dec and auto Acc/Dec; Acc/Dec
time(maximum: 60 hours) and unit(second or minute) are settable.
DC injection braking
Initial frequency of DC injection braking process: 0.20~60.00Hz,
braking time: 0.0~30.0s
braking current: Type G: 0.0~100.0%
Type P: 0.0~80.0%
Jog Range of jog frequency:0.20Hz~50.00Hz; Acc/Dec time of Jog operation:
0.1~60.0s, Interval of Jog operation is also settable.
Multi-step speed running Multi-step speed running can be realized by internal PLC or control
terminal
Internal PI Be able to form simple control system easily
Auto-energy saving operation V/F curve is optimized automatically according to the load condition to
realize energy-saving operation.
Auto voltage regulation(AVR) When source voltage changes, the modulation rate can be adjusted
automatically, so that the output voltage is unchanged.
Auto current limiting Operating current is limited automatically to avoid frequent tripping of the
drive.
Main control
functions
Auto adjusting of carrier
frequency
Optional function. The carrier frequency can be adjusted automatically
according to the load condition.
6 Chapter 2 Product Introduction
EV2000 Series Universal Variable Speed Drive User Manual
Item Description
Traverse operation Traverse operating function with adjustable central frequency
Fixed-length control The drive stops when preset fixed length is reached
Droop control Used in the application that several drives drive one motor.
Tone adjusting Adjust the tone of the operating motor
Non-stop operation upon power
failure
Uninterrupted operation can be realized by controlling the bus voltage
when power failure occurs.
Customized
function
Bundling function Control mode and reference selector (for example panel input or analog
VCI input) can be selected together at one time
Methods of inputting operating
commands Commands can be input by terminals and serial ports.
Methods of setting up
frequency
Digital setting; Analog voltage/current setup; pulse frequency setup; set
via serial port and different setting modes are selectable
Auxiliary frequency reference Realize flexible fine tuning of auxiliary frequency.
Pulse output terminal 0~50kHz pulse signal output. Signals like frequency setting and output
frequency can be output.
Operating
function
Analog output terminals 2 analog outputs of 0/4~20mA and 0/2~10V(selectable). Be able to
output signals like reference frequency and output frequency.
LED display Be able to display about 20 kinds of parameters such as frequency
setting, output frequency, output voltage and current, etc.
LCD display Optional, Chinese/English display
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