Lenze E82EV751K4C Inverter

E82: 8200 سلسلة المتجهات

V: Vector inverter

751: 0.75كيلوواط (75 = 0.75; the last digit 1 denotes power class)

K4: 3-phase 380~480V voltage class

ج: Basic unit, without integrated EMC filter (suffix C200 indicates version with filter)

الميزات الوظيفية

1. Built-in PID, flying restart, motor load loss monitoring, DC braking, 4 parameter set switching;
2. Plug-in expansion modules: بروفيبوس, يستطيع, INTERBUS and other fieldbus modules;
3. وظائف الحماية: ماس كهربائى, خطأ الأرض, الجهد الزائد/الجهد المنخفض, على درجة الحرارة, motor PTC temperature measurement, motor stall protection;
4. تبريد: natural air cooling, vertical mounting; ambient temperature -10~+55℃, التخفيض مطلوب فوق 40 درجة مئوية; derate 5% for every 1000m elevation above 1000m.

التطبيقات النموذجية

المشجعين, مضخات المياه, conveyor lines, small mixers, general industrial speed regulation, التدفئة والتهوية وتكييف الهواء, آلات التعبئة والتغليف.

قطع غيار & معلومات الاستبدال

1. Operator panel: لينز XT panel;
2. مقاوم الفرامل: ERBM370;
3. In-series alternative: E82EV751K4C200 (version with integrated EMC filter);
4. Discontinuation note: ال 8200 Vector series is an obsolete model; i500 series is recommended for new unit replacement.

استكشاف الأخطاء وإصلاحها الشائعة

OC التيار الزائد: ماس كهربائى للمحرك, كابل تالف, excessive carrier frequency, short circuit in brake circuit;

OV Overvoltage: Too short deceleration time, inertial load, زيادة الشبكة;

OH Overtemperature: Dust accumulation in cooling channel, ارتفاع درجة الحرارة المحيطة, insufficient top/bottom installation clearance (≥100mm clearance reserved on top and bottom);

CINH Controller Inhibit: Disconnected enable circuit at terminal 28.

ملاحظات التثبيت

الأعلى. length of shielded motor cable: 50م (8كيلو هرتز); unshielded cable: 100م. Output du/dt filter is recommended for long motor wiring.

Lenze E82EV751K4C (8200 Vector 0.75kW, 380V) سيناريوهات التطبيق

تحديد المواقع الأساسية: Low-power general-purpose vector inverter, suitable for light constant-torque load and simple PID speed regulation. Mostly original equipment on legacy machinery, نهاية الحياة, mainly used for spare part replacement of old equipment.

1. Material Conveying Industry (الأكثر شيوعًا)

Small belt conveyors, roller conveyor lines, chain feeders

سمات: ناقل بدون مستشعر, good low-speed torque; S-curve acceleration/deceleration for smooth start-stop to avoid material impact; multi-speed selection supported. Built-in brake transistor, external brake resistor can be fitted for inertial loads requiring fast deceleration.

Typical use: Infeed/outfeed belts of packaging lines, sorting branch lines, small hoists.

2. ماكينات التعبئة والتغليف

Vertical form fill seal machines, ملصقات, small slitter machines, auxiliary drives for pillow packaging machines, conveyor drives

المزايا: Native PID, simple tension control with dancer roller; 4 parameter set switching for one-click recipe changeover for different products; expandable PROFIBUS/CAN bus for PLC integration.

Industry stock: Large quantity of European legacy packaging machines originally equipped with this drive.

3. صناعة الطباعة (Classic OEM Model)

Auxiliary drives for Roland 700 offset presses, paper transport, delivery tray, air blowing / paper traction motors. A popular spare part model in printing machine maintenance market.

متطلبات: Stable low-speed operation, flying restart (start with rotating load); inertial load from paper rolls, fast stop achieved with brake resistor.

4. التدفئة والتهوية وتكييف الهواء & Fluid (معجب & مضخة)

Small centrifugal fans, duct exhaust fans, booster pumps, metering pumps

Built-in PID for constant pressure / تدفق / التحكم في درجة الحرارة; quadratic V/F mode for energy saving; flying restart for fans still rotating after power loss.

ملحوظة: Limited 0.75kW power rating, only for small fans and pumps.

5. آلات النسيج

Small spinning auxiliary machines, fabric traction rollers, guide rollers, carding auxiliary rollers, simple unwinder/rewinder

المزايا: Constant torque at low speed, low noise at 16kHz carrier frequency to reduce fabric flutter; multi-speed switching for different fabric types.

6. النجارة, طعام & Pharmaceutical Standalone Small Machines

Sanding auxiliary rollers for woodworking, small mixers, mixing tanks, food conveyors, pharmaceutical bottle feeding mechanisms

Operating conditions: Continuous low-speed operation, frequent start-stop, stable torque requirement; cabinet dust protection required for dusty environments.

7. Other Niche Applications

Automatic revolving door drive, test bench motor drive, small stirring equipment, laboratory speed regulation platform.

✅ Operating Boundary for Selection

1. محرك: 3-phase asynchronous motor 0.75kW; 380~480V 3-phase power supply
2. نوع التحميل: Light constant-torque load preferred; 180% short-time overload for max. 60ق
3. غير مناسب: Heavy impact loads, high-speed servo positioning, high-precision synchronous control requiring encoder closed loop (8200 Vector is sensorless vector)
4. تثبيت: تصنيف IP20, must be installed inside control cabinet, cannot be exposed directly on site.

⚠️ Industry Status

This model has been discontinued by the manufacturer for many years. Units available on market are mostly surplus stock or used reclaimed drives. Not recommended for new projects; Lenze i500 series is preferred for replacement.

I can prepare a E82EV751K4C to i500 replacement selection & parameter migration comparison table if needed.

Method to Verify Suitability of Lenze E82EV751K4C for Your Application

Core premise: This obsolete 8200 Vector 0.75kW sensorless vector inverter is only suitable for spare part replacement on legacy machines; not recommended for new project procurement.

Verification covers four aspects: load power & عزم الدوران, process control requirements, environmental & installation conditions, project type (new retrofit / maintenance spare).

1. قوة & مطابقة التحميل (Primary Check)

✅ Acceptable Conditions

1. Rated power of driven motor: 3-phase 0.75kW, 380V asynchronous motor; motor rated current ≤1.9A (inverter rated output current)
2. Short-time overload requirement: الأعلى. 180% overload for up to 60 ثواني. Suitable for applications with mild start-stop shock and short peak load.
3. Compatible load types:

✅ موصى به: Light constant-torque loads (conveyor rollers, traction rollers, small mixers), variable torque loads (مراوح صغيرة, مضخات صغيرة)

✅ Inertial loads: Paper rolls, سيور ناقلة, fast stop with external brake resistor (onboard brake transistor)

❌ Not Suitable

قوة المحرك >0.75كيلوواط; continuous heavy load, frequent heavy impact loads (الكسارات, stamping mechanisms)

Continuous overload exceeding 180% for extended duration

Quick check formula: Motor rated current ≤ inverter rated output current 1.9A

1. Process Control Requirement Check

✅ Processes compatible with this inverter

1. Speed regulation: 0~650Hz speed range, sensorless vector without encoder, decent low-speed torque; no high-precision position synchronization required
2. Logic functions: Multi-speed selection, built-in PID closed loop (pressure/flow/simple tension), flying restart, DC braking, 4 parameter set switching (multi-product recipe)
3. تواصل: Expandable PROFIBUS / CAN bus modules for PLC connection; basic DI/DO analog terminal control
4. Start-stop: S-curve acceleration/deceleration to reduce mechanical shock, ideal for conveying and packaging auxiliary equipment

❌ Unsuitable Applications

1. Applications requiring encoder closed loop, high precision positioning, multi-axis electronic cam, التحكم المتزامن (functions of servo or high-end vector drives, 8200 Vector does not support encoder interface)
2. High-precision tension unwinding/rewinding, main drive of high-speed precision printing machines
3. Operating conditions requiring fast dynamic response and frequent acceleration/deceleration under heavy load

ثالثا. البيئية, تثبيت & Electrical Conditions

✅ Acceptable

1. مزود الطاقة: 3-phase AC320~550V, 45~65Hz
2. تثبيت: داخل خزانة التحكم (IP20); full power at ambient temperature -10℃ ~ +40℃, derating required at 40~55℃; elevation ≤1000m, ديراتي فوق 1000 م
3. تراب: Cabinet dust protection required; not for open-air, رطوبة عالية, بيئات الغاز المسببة للتآكل
4. Motor cable: الأعلى. 50m shielded cable (8كيلو هرتز); output du/dt filter required for long motor cables

❌ Not Acceptable

Direct outdoor installation, رطوبة عالية, strong corrosion, heavy metallic dust environment

Excessively long motor cable without output filter

1. Project Type Assessment (شديد الأهمية)

✅ Suitable: Spare part replacement, old equipment maintenance

Original machine is factory fitted with E82EV751K4C. Direct same-model replacement, parameters/program can be copied without mechanical or electrical control modification.

العيب: Available stock is surplus or used, unstable lead time, no original manufacturer warranty.

❌ Not Recommended: مشاريع جديدة, complete machine retrofit

New projects should adopt Lenze i500 series (i510 / i550), better performance, full new warranty, stable spare part supply.

✅ Quick Self-Check Checklist (Tick boxes)

Motor is 3-phase 380V asynchronous motor, rated power 0.75kW, rated current ≤1.9A

الأعلى. short-time load does not exceed 180% and lasts less than 60 ثواني

Only speed regulation and simple PID required, no encoder closed-loop positioning

Inverter mounted inside control cabinet, ambient temperature ≤40℃

Application is legacy equipment maintenance spare replacement, not new machine development

✅ All boxes ticked: E82EV751K4C can be used;

❌ Any box fails: Not recommended, select different power rating or switch to i500 and other new models.

تكميلية: Replacement Selection Reference

If requirements are not met, Lenze i500 series (i510 / i550, 0.75كيلوواط, 380V) هو المفضل. Parameter migration supported, more bus options, optional integrated EMC filter, new units readily available.

لينز 8200 ناقل (E82EV) قائمة النماذج الكاملة

Series full name: E82EV = 8200 Vector vector inverter, IP20 built-in unit, 0.25~90kW, توقف

شرح اللاحقة:

ك2: Single/3-phase 230V; K4: 3-المرحلة 380 ~ 480 فولت

ج: Small power housing (0.25~11kW); ب: High power housing (15~90kW)

C200 = Version with integrated EMC filter; base C version without EMC filter (E82EV751K4C in your query is base version without filter)

1. 230الفئة الخامسة (ك2, single-phase input, 0.25~7.5kW)

1. 400الفئة الخامسة (K4, 3-المرحلة 380 ~ 480 فولت, 0.55~11kW, C housing)【Focus, E82EV751K4C belongs to this group】

ثالثا. 400الفئة الخامسة (K4, 3-المرحلة 380 ~ 480 فولت, 15~90kW, B housing)

✅ Derivative Variants (نفس القوة, different suffix)

1. C200 version: Add C200 suffix for same power model, integrated EMC filter, example: E82EV751K4C200
2. Safe-Standard safe torque off version: suffix 4xx, على سبيل المثال. E82EVxxxKxC400 (available for 3~11kW)
3. Coated PCB version: PCB conformal coating for humid and dusty environments, suffix xxx1
4. E82DV / E82CV: نفس 8200 سلسلة المتجهات, different mounting construction:

E82DV: Through-panel mounting

E82CV: Cold plate cooling type (base plate heat dissipation), power range same as E82EV

📌 Optional Accessories List (E82Z series accessories)

E82ZAFSC010: Standard I/O terminal module (E82EV main unit requires this I/O board for operation)

E82ZBC: Basic operator panel; EMZ9371BC: XT advanced panel

E82ZAFPC010: Profibus DP communication module

E82ZAFCC010: CANopen communication module

E82ZLxx: Line reactor

ERBM / ERBD: Matching brake resistor

⚠️ Remarks

1. The entire 8200 Vector series has been discontinued by OEM. i500(i510/i550) is recommended for new projects;
2. Small power E82EV (0.25~11kW) housing size increases with power rating, all IP20; B housing for 15kW and above with larger dimension;
3. C and C200 versions of same power have identical electrical performance, difference only in EMC filter. Interchangeable for spare replacement, EMC compliance needs to be considered.