LD300C Series Construction Integration Special Aircraft
![](Images/UpFile/20201249710155.png)
The industry's first special machine for the integration of construction lift, a special machine developed for the electric control system of construction lift, integrates frequency conversion control unit, logic control unit, lifting limiter, brake power supply, etc.; it has the advantages of comprehensive function, stable performance, beautiful appearance, convenient installation, etc., and provides a high-performance and complete solution for customers.
Product Features
1. five functions are integrated: variable frequency drive, braking unit, low-voltage control logic, weight limiter and braking power supply.
2. space saving to the greatest extent: small size, cage installation / through wall installation, pluggable terminals.
3. more reliable and safe products: control logic hardware interlock, main circuit copper design, built-in DC reactor, research and development according to IPD process.
4. more comfortable ride: brake control logic; zero and speed torque holding function.
2. space saving to the greatest extent: small size, cage installation / through wall installation, pluggable terminals.
3. more reliable and safe products: control logic hardware interlock, main circuit copper design, built-in DC reactor, research and development according to IPD process.
4. more comfortable ride: brake control logic; zero and speed torque holding function.
Technical Specifications
项目 | 规范 | |
电源 | 额定电源电压 | 三相380V±15%,50~60Hz±5%,电压失衡率<3% |
输出 | 最大输出电压 | 最大输出电压与输入电源电压相同 |
输出电流定额 | 100%额定电流连续输出 | |
最大过载电流 | 150% 额定电流1分钟,180% 额定电流10秒 | |
基本 控制 功能 |
驱动方式 | 起重提升专用控制 |
输入方式 | 频率(速度)输入 | |
运行方式 | 键盘、控制端子(二线控制、三线控制)、RS485 | |
频率控制范围 | 0.00~600.00Hz | |
输入频率分辨率 | 数字输入:0.01 Hz 模拟输入:最大频率的0.1% | |
调速范围 | 1:100 | |
速度控制精度 | ±0.5%额定同步转速 | |
加、减速时间 | 0.01秒~600.00秒 | |
电压/频率特性 | 额定输出电压20%~100%可调,基频20Hz~600Hz可调 | |
转矩提升 | 自动转矩提升、固定转矩提升曲线 | |
启动力矩 | 150%/0.5Hz | |
输出电压自调整 | AVR功能有效时,输入电压变化,输出电压基本保持不变 | |
电流自动限幅 | 自动限定输出电流,避免频繁过流跳闸(升降机及起升部分请限制此功能) | |
直流制动 | 制动频率:0.1~60Hz,制动时间:0~30S,制动电流:0~150%额定电流 | |
信号输入源 | 通讯、模拟电压、模拟电流、多段速、简易PLC及其组合 | |
输入 输出 功能 |
参考电源 | 10V/20mA |
端子控制电源 | 24V/150mA | |
数字输入端子 | 7路数字可编程输入端子 | |
模拟输入端子 | 4路模拟输入:2路电压源0~10V输入,2路电流源0~20mA输入 | |
数字输出端子 | 2路开路集电极多功能输出,2 路继电器多功能输出。集电极输出最大输出电流50mA;继电器触点容量250VAC/3A或30VDC/1A,EA-EC和RA-RC常开、EB-EC和RB-RC常闭 | |
模拟输出端子 | 2路可编程模拟输出端子,可输出0~10V或0~20mA | |
键盘 显示 |
LED显示 | LED数码管显示控制器的相关信息 |
参考拷贝 | 可上传和下传控制器的功能参数信息,实现快速参数复制 | |
保护 | 保护功能 | 短路、过流、过载、过压、欠压、缺相、过热、超载保护等 |
使用 条件 |
安装场所 | 室内、海拔低于1千米,无尘、无腐蚀性气体和无日光直射 |
适用环境 | -10℃~+40℃,20%~90%RH(无凝露) | |
振动 | 小于0.5g | |
储存环境 | -25℃~+65℃ | |
安装方式 | 壁挂式,落地地控柜式 | |
防护等级 | IP20 | |
冷却方式 | 强迫风冷 |