本企业通过ISO9001质量体系认证
本产品通过CE认证
矢 量 型 变 频 器
ZY-A900 系列
0.4～400KW
使 用 手 册
环 保 节 能 强 劲 动 力编号：ZYDL-MA071201VFA900D0C 内容如有更改 恕不另行通知
全国客户销售与服务中心
北京中源动力电气技术有限公司
电话：010－51657031
传真：010－51657320
24小时技术服务电话：（0）13621240126
电子邮箱：sales@zydle.com
网址：http://www.zydle.com目 录
一、产品简介··········································································································1
1.1 产品铭牌·····························································································1
1.2 产品型号说明·····················································································1
1.3 产品外观·····························································································2
1.4 技术规范·····························································································2
1.5 产品设计执行标准·············································································4
1.6 注意事项·····························································································4
二、 操作面板········································································································5
2.1 面板说明·····························································································5
2.2 面板操作···························································································6
2.3 参数设置·····························································································6
2.4 功能码区内与区间的切换·································································7
2.5 面板显示内容·····················································································8
三、 安装接线········································································································9
3.1 变频器安装·························································································9
3.2 接线····································································································9
3.3 功率回路推荐配线···········································································12
3.4 保护导体（地线）的截面积···························································12
3.5 总体接线与“三线制”接法···························································13
四、 操作及简单运行··························································································15
五、 基本参数······································································································25
六、 运行控制······································································································30
七、多功能输入输出端子····················································································35
八、模拟量输入输出····························································································36九、多段速度控制································································································39
十、辅助功能········································································································41
十一、定时控制及保护························································································42
十二、电机参数····································································································44
附录1 常见故障处理···························································································48
附录2 产品一览表及结构型式一览表······························································50
附表3 制动电阻选型表·······················································································53
附录4 通 信 手 册·······················································································54
附录5 功能码速查表···························································································67
敬告用户:···············································································································82产 品 简 介
一、产品简介
本使用手册简要介绍了A900系列矢量型变频器的安装接线、参数设定及操作使
用的有关事项，务请妥善保管。如果使用中发生故障，请与厂家或经销商联系。
1.1 产品铭牌
以 A900 系列三相交流 380V 输入，
商标 中源动力电气有限公司
7.5KW变频器为例，其铭牌如图所示。
型号 ZY-A900-7.5K-3B
3PH 表示三相输入；380V、50/60Hz
表示输入电压和额定频率。 输入 AC 3PH 380V 50/60Hz
3PH表示输出三相，17A、7.5KW表示
3PH 7.5KW 17.0A 0～
额定输出电流和功率。
输出 380V
0.00～650.0Hz表示输出频率范围。
0.00～650.0Hz
图1-1 产品铭牌
1.2 产品型号说明
以三相380V输入、7.5KW变频器为例，其型号说明如图1-2所示。
ZY–A900-7.5K-3 B
结构型式代号 (C表示金属壁挂式；B表示塑壳壁挂式；D表示金属柜式)
电源输入类型 (3表示三相380VAC输入；2表示单相220VAC输入)
适配电机功率 (标准电机7.5KW)
系列代号（高性能矢量型）
公司名称及升极代号
图1-2 产品型号示例
1产 品 简 介
1.3 产品外观
A900系列变频器外观结构分塑
壳和金属壳两大类。塑壳结构只有
壁挂式安装结构，金属壳则分壁挂
式和柜式两种安装结构。塑料外壳
采用优质材料模压而成，造型美观
且强度高、韧性好。
以A900-3.7K-3B为例，产品外
形及结构部件如右图所示。壳体表
面采用哑光工艺、丝网印刷，光泽
柔和、悦目。
金属外壳采用先进的
表面喷粉喷塑工艺，色泽考究、外
观优美。
以A900－22K-3C为例，产品外
形及结构部件如图所示。
前面板采用可拆卸单边门轴结构，
接线和维护十分方便。
1.4 技术规范
表1-1 A900系列变频器技术规范
2产 品 简 介
项 目 内 容
额定电压范围 三相380V±20%；单相220V±15%
输入
额定频率 50/60Hz
额定电压范围 三相0～380V；三相0～220V

ZY-A900系列矢量型变频器是一款专为工业环境设计的高性能变频器产品，其工作功率范围从0.4千瓦至400千瓦，覆盖了广泛的电力需求。该系列变频器采用了先进的矢量控制技术，能够精确地模拟电动机的磁链模型，从而实现对交流电机的高效、精准调速与力矩控制。 内容描述如下： 《ZY-A900系列矢量型变频器用户手册》详细介绍了这款变频器的各项特性、结构及安装规范，包括但不限于以下几个方面： 1. **产品概述**：阐述ZY-A900系列矢量型变频器的基本信息，如额定电压/频率范围、输出电流、控制方式（矢量控制）、以及适用的电动机类型等。 2. **技术参数**：提供详尽的规格表，涉及输入电源、输出功率、调速精度、过载能力、保护功能等内容。 3. **安装与接线指南**：说明变频器的物理布局、接口位置、电源和电动机电缆连接方法，以及必要的接地措施。 4. **基本操作与设置**：介绍变频器的启动模式选择、运行参数设定（如速度、转矩、频率等）以及相关控制面板或通讯接口的操作步骤。 5. **功能模块与应用示例**：解释矢量控制算法的工作原理，并给出实际应用中的节能、防抖动、软启动、故障诊断与保护等功能的配置和使用方法。 6. **维护与故障处理**：针对日常维护保养、常见问题排查与解决办法进行了详尽的讲解，包括滤波器更换、散热系统检查、以及各种报警代码含义及其对应的解决策略。 7. **安全注意事项与警告事项**：强调在设备操作过程中应注意的安全规定与潜在危险点，确保用户正确、安全地使用ZY-A900系列矢量型变频器。 总之，《ZY-A900系列矢量型变频器用户手册》是一份全面而实用的技术文档，旨在帮助用户深入理解和有效利用该变频器的各种功能以满足特定工业应用场景的需求。