المقاولين,قاطع الدائرة,العاكس للطاقة الشمسية,عداد كهرباء,البطاريات الشمسية
This is a Schneider Altivar 71 مسلسل inverter dedicated for fans and pumps. Below is technical data organized directly for selection/purchasing:
- Model Breakdown
ATV71: Schneider high-performance general-purpose vector inverter series
HU: Dedicated for HVAC fans & مضخات (energy-saving algorithm, suitable for pump/fan loads)
75: Applicable motor power 7.5 كيلوواط
ن: Voltage class 3-phase 380~480 V, 50/60 هرتز
4: وضع التحكم: Vector control
ز: Standard version (built-in EMC filter, braking unit, Chinese operation panel)
- المعلمات التقنية الرئيسية
| غرض | قيمة |
| نموذج | ATV71HU75N4Z |
| Applicable Motor | 7.5 kW 3-phase asynchronous motor |
| التصنيف الحالي | 17 أ (typical at 380V) |
| Input Voltage | 3-phase AC 380~480 V |
| Control Mode | V/F control + Sensorless vector control |
| درجة الحماية | IP20 (cabinet-mounted) |
| Standard Features | Built-in EMC filter, braking unit, Chinese panel |
- Application & Selection
التطبيقات النموذجية: Central air conditioning fans, circulation pumps, water supply pumps, exhaust systems, التدفئة والتهوية وتكييف الهواء
Load Characteristic: Optimized for quadratic torque loads, outstanding energy-saving effect
Same-series replacement/upgrade:
One size smaller: ATV71HU55N4Z (5.5 كيلوواط)
One size larger: ATV71HU11N4Z (11 كيلوواط)
General replacement: ATV340, ATV610 series in the same power range for fans and pumps
- تثبيت & Maintenance
تثبيت: Rail/screw mounting inside cabinet, air duct top inlet, bottom outlet
Cooling: Natural air cooling; cabinet space reserved for heat dissipation recommended
Common protections: Overcurrent, الزائد, overvoltage, undervoltage, ارتفاع درجة الحرارة, stall protection
Complete ATV71 Series Model List & Replacement Options from Major Global Brands
- Full ATV71 Series Models (by Type & قوة)
ATV71 is a Schneider high-performance general-purpose vector inverter, covering 0.37kW~630kW. It is discontinued and officially upgraded to ATV930/ATV630/ATV340 series.
1.1 Model Naming Rule (Review)
`ATV71` + `Type Code` + `Power Code` + `Voltage Code` + `Control Code` + `Configuration Code`
Type Code: HU=HVAC fan/pump; HD=General heavy-duty; HC=Enhanced coating (harsh environment); H0=Basic version
Power Code: على سبيل المثال, 75=7.5kW, 11=11kW, 15=15kW, إلخ.
Voltage Code: N=3-phase 380~480V; M=3-phase 220~240V; Y=3-phase 500~690V
Control Code: 4=Vector control; 3=V/F control
Configuration Code: Z=Standard (built-in EMC, braking unit, Chinese panel); D=Enhanced; X=Basic
1.2 Common Model List (by Power Range)
| قوة | HVAC Fan/Pump Type (HU) | General Heavy-Duty (HD) | Enhanced Coating (HC) |
| 0.75كيلوواط | ATV71HU075N4Z | ATV71HD075N4Z | ATV71HC075N4 |
| 1.5كيلوواط | ATV71HU15N4Z | ATV71HD15N4Z | ATV71HC15N4 |
| 2.2كيلوواط | ATV71HU22N4Z | ATV71HD22N4Z | ATV71HC22N4 |
| 3كيلوواط | ATV71HU30N4Z | ATV71HD30N4Z | ATV71HC30N4 |
| 4كيلوواط | ATV71HU40N4Z | ATV71HD40N4Z | ATV71HC40N4 |
| 5.5كيلوواط | ATV71HU55N4Z | ATV71HD55N4Z | ATV71HC55N4 |
| 7.5كيلوواط | ATV71HU75N4Z (your model) | ATV71HD75N4Z | ATV71HC75N4 |
| 11كيلوواط | ATV71HU11N4Z | ATV71HD11N4Z | ATV71HC11N4 |
| 15كيلوواط | ATV71HU15N4Z | ATV71HD15N4Z | ATV71HC15N4 |
| 18.5كيلوواط | ATV71HU18N4Z | ATV71HD18N4Z | ATV71HC18N4 |
| 22كيلوواط | ATV71HU22N4Z | ATV71HD22N4Z | ATV71HC22N4 |
| 30كيلوواط | ATV71HU30N4Z | ATV71HD30N4Z | ATV71HC30N4 |
| 37كيلوواط | ATV71HU37N4Z | ATV71HD37N4Z | ATV71HC37N4 |
| 45كيلوواط | ATV71HU45N4Z | ATV71HD45N4Z | ATV71HC45N4 |
| 55كيلوواط | ATV71HU55N4Z | ATV71HD55N4Z | ATV71HC55N4 |
| 75كيلوواط | ATV71HU75N4Z | ATV71HD75N4Z | ATV71HC75N4 |
| 90كيلوواط | ATV71HU90N4Z | ATV71HD90N4Z | ATV71HC90N4 |
| … | … | … | … |
| 630كيلوواط | – | ATV71HD63N4D | ATV71HC63N4D |
- Cross-Reference Table for Major Global Brands (7.5kW Base)
2.1 Schneider Official Upgraded Models (First Choice)
| النموذج الأصلي | Recommended Replacement | سمات |
| ATV71HU75N4Z | ATV930HU75N4 | High-performance vector control, compatible with old parameters, EcoStruxure smart architecture |
| ATV71HU75N4Z | ATV630HU75N4 | Optimized for fans & مضخات, upgraded energy-saving algorithm |
| ATV71HU75N4Z | ATV340HU75N4 | Cost-effective, suitable for basic HVAC applications |
2.2 Equivalent Models from Other International Brands
| ماركة | مسلسل | Replacement Model | Control Mode | Suitable Voltage |
| سيمنز | SINAMICS G120 | 6SL3224-0BE27-5UA0 | Vector Control | 3-phase 380~480V |
| سيمنز | SINAMICS V20 | 6SL3210-5BE27-5UV0 | V/F + Vector | 3-phase 380~480V |
| ايه بي بي | ACS580 | ACS580-01-145A-4 | Direct Torque Control | 3-phase 380~480V |
| ايه بي بي | ACS380 | ACS380-040S-07A5-1 | Vector Control | 3-phase 380~480V |
| ميتسوبيشي | FR-A840 | FR-A840-00163-2-60 | Vector Control | 3-phase 380~480V |
| ميتسوبيشي | FR-F840 | FR-F840-00163-2-60 | V/F Control | 3-phase 380~480V |
| روكويل | PowerFlex 525 | 25B-D017N104 | Vector Control | 3-phase 380~480V |
| Danfoss | VLT AutomationDrive | FC302P11KT4E20H2BXCD | Vector Control | 3-phase 380~480V |
| Fuji | FRENIC-Ace | FRN0016E2S-4C | Vector Control | 3-phase 380~480V |
| Yaskawa | GA700 | CIMR-GA2A0018ABA | Vector Control | 3-phase 380~480V |
- Key Points for Replacement Selection
- مطابقة الطاقة: Rated current of replacement ≥ 17A of original ATV71HU75N4Z (typical at 380V)
- وظائف التحكم: For fan/pump applications, prioritize models with PID, sleep/wake-up, multi-pump control
- توافق التثبيت: Match dimensions, cutout, cooling requirements with original equipment
- Parameter Migration: ATV930/630 support direct parameter import from ATV71, reducing commissioning cost
- Overload Capacity: ATV71: 150% overload for 60s; verify equivalent rating when replacing
- توصيات الاختيار
Prioritize Schneider official upgraded models (ATV930/630): best compatibility, full technical support
HVAC fan/pump applications: Choose HU type first, then brand-specific HVAC-optimized drives (على سبيل المثال, ABB ACS580-01, Siemens G120X)
General industrial applications: HD type or general vector inverters; verify braking unit, EMC filter options
