產(chǎn)品詳情
廈門現(xiàn)貨施耐德輸入模塊 ATV71HD75N4Z 通信冗余輸出接口模塊軟啟動
廈門現(xiàn)貨施耐德輸入模塊 ATV71HD75N4Z 通信冗余輸出接口模塊軟啟動
廈門現(xiàn)貨施耐德輸入模塊 ATV71HD75N4Z 通信冗余輸出接口模塊軟啟動
廈門現(xiàn)貨施耐德輸入模塊 ATV71HD75N4Z 通信冗余輸出接口模塊軟啟動
施耐德 ATV71HD75N4Z 變頻器技術參數(shù)詳解
1. ATV71HD75N4Z基本規(guī)格
| 參數(shù) | 值/說明 |
|---|---|
| 型號 | ATV71HD75N4Z |
| 系列 | 施耐德 Altivar 71(高性能工程型變頻器) |
| 額定功率 | 75 kW |
| 額定電流 | 140 A(400V時) |
| 輸入電壓 | 3相 380~480V AC(50/60Hz) |
| 輸出電壓 | 0~輸入電壓(PWM調(diào)制) |
| 防護等級 | IP21(柜內(nèi)安裝) |
| 冷卻方式 | 風冷(內(nèi)置風扇) |
| 通信接口 | 內(nèi)置Modbus RS485,可選卡支持Profibus/以太網(wǎng) |
2. ATV71HD75N4Z關鍵功能特性
-
控制模式:
-
無傳感器矢量控制(SVC)
-
V/F控制(支持多種曲線)
-
-
制動能力:
-
內(nèi)置制動單元(需外接制動電阻,如 VW3A7750)
-
-
保護功能:
-
過流、過壓、欠壓、過熱、短路保護
-
3. 接線與端子說明
主電路端子:
-
L1/L2/L3:三相電源輸入
-
U/V/W:電機輸出
-
PA/+、PC/-:外接制動電阻
控制端子(部分):
-
LI1~LI6:數(shù)字量輸入(24V DC,可編程)
-
AI1/AI2:模擬量輸入(0~10V/4~20mA)
-
AO1/AO2:模擬量輸出(可編程)
-
RO1~RO3:繼電器輸出
4. ATV71HD75N4Z典型應用場景
-
重載工業(yè)設備:離心機、擠出機、起重機
-
泵與風機(支持PID調(diào)節(jié))
-
生產(chǎn)線傳送帶(多電機同步控制)
5. ATV71HD75N4Z調(diào)試步驟(通過面板操作)
-
快速啟動:
-
輸入電機參數(shù)(額定功率、電壓、電流)→ 執(zhí)行自整定(tUN命令)
-
-
設置控制方式:
-
選擇 V/F 或 SVC(參數(shù)1.2)
-
-
配置通信(如Modbus):
-
設置站地址(參數(shù) F800)、波特率(F801)
-
6. ATV71HD75N4Z故障代碼示例
| 代碼 | 含義 | 處理建議 |
|---|---|---|
| OLF | 電機過載 | 檢查負載或調(diào)整過載系數(shù)(參數(shù)2.5) |
| SCF | 輸出短路 | 檢查電機電纜絕緣 |
| OHF | 散熱器過熱 | 清理風道或降低環(huán)境溫度 |
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1. Basic specifications of ATV71HD75N4Z
Parameter value/debion
Model ATV71HD75N4Z
Schneider Altivar 71 series (high-perbance engineering frequency converter)
Rated power 75 kW
Rated current 140 A (at 400V)
Input voltage 3-phase 380-480V AC (50/60Hz)
Output voltage 0~Input voltage (PWM modulation)
Protection level IP21 (installed inside the cabinet)
Cooling b: Air cooling (built-in fan)
Communication interface with built-in Modbus RS485, optional card supporting Profibus/Ethernet
2. Key functional characteristics of ATV71HD75N4Z
Control mode:
Sensorless vector control (SVC)
V/F control (supports multiple curves)
Braking ability:
Built in braking unit (requires external braking resistor, such as VW3A7750)
Protection function:
Overcurrent, overvoltage, undervoltage, overheating, short circuit protection
3. Wiring and Terminal Instructions
Main circuit terminals:
L1/L2/L3: Three phase power b
U/V/W: Motor output
PA/+, PC/-: External braking resistor
Control terminals (partial):
LI1~LI6: Digital b (24V DC, programmable)
AI1/AI2: Analog b (0~10V/4~20mA)
AO1/AO2: Analog output (programmable)
RO1~RO3: Relay output
4. Typical application scenarios of ATV71HD75N4Z
Heavy duty industrial equipment: centrifuges, extruders, cranes
Pump and fan (supporting PID regulation)
Production line conveyor belt (multi motor synchronous control)
5. Debugging steps for ATV71HD75N4Z (operated through the panel)
Quick Start:
Input motor beters (rated power, voltage, current) → execute self-tuning (tUN command)
Set control mode:
Select V/F or SVC (beter 1.2)
Configure communication (such as Modbus):
Set station address (beter F800) and baud rate (F801)
6. Example of ATV71HD75N4Z fault code
Suggestions for handling code meaning
OLF motor overload check load or adjust overload factor (beter 2.5)
SCF output short circuit inspection motor cable insulation
OHF radiator overheating cleaning air duct or reducing ambient temperature



