قاطع حماية المحرك من سلسلة CQV2
ال قاطع حماية المحرك من سلسلة CQV2 is a CHAC motor protection circuit breaker for overload, phase-failure and short-circuit protection. The page keeps the model-specific technical table and original product images so buyers can verify voltage, current, configuration, mounting and applicable standards before ordering. Final suitability depends on the complete circuit, installation method and destination-market rules.
Product Overview
CQV2 Series Motor Protection Circuit Breaker is a motor protection circuit breaker intended for overload, phase-failure and short-circuit protection. The current product record identifies it for three-phase motors, pumps and machine feeders. Use the exact model variant and preserved technical source as the basis for procurement rather than assuming that every family member has the same rating.
Verified source summary: Type Designation Tripping Characteristic Curve Test condition: Ambient temperature 20℃ Curve parameters (based on multiples of setting current in): (1) Starting from cold state, 3-pole (2) Starting from cold state, 2-pole (3) Starting from hot state, 3-pole Dimensions (mm) CQV2-ME CQV-AU/AX/AS CQV-AN/AD/AM CQV-AE Circuit Shield Technical Specifications Product Model Rated current(A) Motor output(kW) Setting Range(A)
Key Features
Typical Applications
Typical use can include three-phase motors, pumps and machine feeders when the project confirms system voltage, current, fault or surge exposure, conductor and enclosure requirements, and the selected variant’s installation instructions. This page does not replace the project design or the authority having jurisdiction.
Applications and Selection Guide
Use the following decision points with the preserved model data. Product-family descriptions explain intent, but the exact technical table controls the ordered variant.
| Selection point | قاطع حماية المحرك من سلسلة CQV2 | What the project must confirm |
|---|---|---|
| تطبيق | Motor Protector projects | Confirm the actual system and environment |
| Selection basis | overload, phase-failure and short-circuit protection | Use the exact model and technical table |
| Installation | Follow the model instructions | Check mounting, clearances and termination |
| Compliance | Use the listed standard where applicable | Verify edition, scope and destination rules |
| Adjacent product | Evaluate the related CHAC family where function differs | Do not substitute without engineering review |
Function
overload, phase-failure and short-circuit protection
Match the protection or switching function to the system.
إعدادات
Model-specific options
Confirm current, voltage, poles, terminals or accessories from the table.
Installation
Mechanical and electrical fit
Check enclosure, mounting, wiring space and maintenance access.
Project evidence
Documents and test records
Retain the approved drawing, technical sheet and commissioning record.
Ordering Guide
- State the exact model and variant.
- Provide the system voltage, current, frequency and load or protection function.
- Confirm mounting, terminals, accessories, enclosure and environmental conditions.
- Share quantity, destination market and required technical documents.
Installation and Coordination Checks
- Verify the model’s ratings and connection arrangement against the project drawings.
- Check conductor, busbar, enclosure, clearances and tightening requirements using the product documentation.
- Coordinate upstream and downstream protection or control devices where applicable.
- Use qualified personnel for installation, testing, isolation and maintenance.
Type Designation

Tripping Characteristic Curve

Test condition: Ambient temperature 20℃
Curve parameters (based on multiples of setting current in):
(1) Starting from cold state, 3-pole
(2) Starting from cold state, 2-pole
(3) Starting from hot state, 3-pole
الأبعاد (مم)
CQV2-ME

CQV-AU/AX/AS CQV-AN/AD/AM CQV-AE

Circuit Shield

المواصفات الفنية
| طراز المنتج | Rated current(A) | Motor output(kW) | Setting Range(A) | Order Number | Packing parameters | |
| CQV2-ME32 | Thermal overload releases
|
Instantaneous overcurrent releases
|
QTY:50PCS N.W:13.5KG G.W:15KG MEAS:48X27X19CM |
|||
| 0.16 | 0.04 | 0.1-0.16 | 1.9 | CQV2-ME01 | ||
| 0.25 | 0.07 | 0.16-0.25 | 3 | CQV2-ME02 | ||
| 0.4 | 0.09/0.12 | 0.25-0.4 | 4.8 | CQV2-ME03 | ||
| 0.63 | 0.12/0.18 | 0.4-0.63 | 7.2 | CQV2-ME04 | ||
| 1 | 0.25 | 0.63-1 | 12 | CQV2-ME05 | ||
| 1.6 | 0.37/0.55 | 1-1.6 | 19 | CQV2-ME06 | ||
| 2.5 | 0.75 | 1.6-2.5 | 30 | CQV2-ME07 | ||
| 4 | 1.1/1.5 | 2.5-4 | 51 | CQV2-ME08 | ||
| 6.3 | 2.2 | 4-6.3 | 78 | CQV2-ME10 | ||
| 10 | 3/4 | 6-10 | 138 | CQV2-ME14 | ||
| 14 | 4/6.5 | 9-14 | 170 | CQV2-ME16 | ||
| 18 | 7/8 | 13-18 | 220 | CQV2-ME20 | ||
| 23 | 8/10 | 17-23 | 320 | CQV2-ME21 | ||
| 25 | 9/12 | 20-25 | 350 | CQV2-ME22 | ||
| 32 | 15 | 24-32 | 420 | CQV2-ME32 | ||
| CQV2-ME80 | 40 | 18.5 | 25-40 | 480 | CQV2-ME40 | QTY:30PCS N.W:23KG G.W:23.5KG MEAS:42X36X27.7CM |
| 63 | 28 | 40-63 | 720 | CQV2-ME63 | ||
| 80 | 32 | 56-80 | 960 | CQV2-ME80 | ||
Accessories Description
CQV-AE: Instantaneous Auxiliary Contact.
CQV-AN/AD/AM: Combination of Signal Contacts for trouble and short-circuit signals.
| طراز المنتج | Accessory Name | Part Code | Contact Configuration | Mounting Position |
| CQV-AE | Instantaneous Auxiliary Contact | AE1 | 1NO or 1NC | Front |
| CQV-AE | Instantaneous Auxiliary Contact | AE11 | 1NO or 1NC | Front |
| CQV-AE | Instantaneous Auxiliary Contact | AE20 | 2NO | Front |
| CQV-AN (-AD-AM) | Trouble Signal Contact | AD1001 | 1NC (Fault) | Left |
| CQV-AN (-AD-AM) | Trouble Signal Contact | AD1010 | 1NO (Fault) | Left |
| CQV-AN (-AD-AM) | Instantaneous Auxiliary Contact | AM11 | 1NO + 1NC | Left |
CQV-AU/AX/AS: Under-voltage Disjoining Accessory.
| طراز المنتج | Release Type | Part Code | جهد كهربائي | Operating Range |
| CQV2-AU (-AX-AS) | Undervoltage Release | AU225 | 220-240V AC | Operate: 0.85-1.1Ue; Trip: 0.35-0.7Ue |
| CQV2-AU (-AX-AS) | Undervoltage Release | AU385 | 380-415V AC | Operate: 0.85-1.1Ue; Trip: 0.35-0.7Ue |
| CQV2-AU (-AX-AS) | Shunt Release | AS115 | 220-240V AC | Operate: 0.85-1.1Ue; Trip: 0.2-0.75Ue |
| CQV2-AU (-AX-AS) | Shunt Release | AS225 | 220-240V AC | Operate: 0.85-1.1Ue; Trip: 0.2-0.75Ue |
| CQV2-AU (-AX-AS) | Shunt Release | AS385 | 220-240V AC | Operate: 0.85-1.1Ue; Trip: 0.2-0.75Ue |
CQV2-MC02: Circuit Shield
| طراز المنتج | تطبيق | Protection Type | Protection Rating | Packing Dimensions (cm) |
| CQV2-MC02 | For CQV2 breakers with/without accessories (max 1/side) | Surface-mount. double-insulated, sealed cover | IP55 | 51×31.5×48.5 |
لماذا تختار CHAC
مع خبرة تصنيع تزيد عن 30 عامًا، وأكثر من 1100 موظف، وأكثر من 100 مليون عمود
بفضل طاقتها الإنتاجية السنوية ونظام الإنتاج الآلي 90%، توفر شركة CHAC طاقة إنتاجية مستقرة ومعايير صارمة
مراقبة الجودة لعملاء OEM/ODM العالميين. يدعم نظام التصنيع الداخلي الخاص بنا على المدى الطويل
تعاون مع العلامات التجارية الكهربائية والمستوردين والموزعين.
30+
سنوات الخبرة
متخصص في تصنيع المعدات الكهربائية منخفضة الجهد
1100+
الموظفين
فريق محترف يضمن جودة ثابتة والتسليم
١٠٠ مليون+
السعة السنوية للأعمدة
قدرة إنتاجية واسعة النطاق لتلبية الطلب العالمي
90%
الإنتاج الآلي
الأتمتة المتقدمة لتحقيق كفاءة واتساق عاليين

خط التجميع الآلي

مختبر اختبار

حقن وختم

فحص الجودة





نظام صارم لمراقبة الجودة يضمن أن كل منتج يلبي المعايير العالمية.
ما الذي يمكننا تخصيصه؟
تدعم تشاك تخصيص جهد الملف وتكوين نقاط التلامس المساعدة،,
المعلمات الكهربائية، والعلامة التجارية للمنتج، وتصميم التعبئة والتغليف، والتطوير الهندسي وفقاً لمعدات العملاء ومتطلبات السوق.
جهد الملف
خيارات جهد ملف التيار المتردد وتيار مستمر مصممة لتناسب متطلبات التطبيق.

ملامسات مساعدة
مجموعات اتصالات مساعدة مرنة لوظائف تحكم مختلفة.

المعاملات الكهربائية
يمكن تخصيص التصنيفات الحالية، ونطاقات الحماية، والمعلمات الوظيفية.

علامة تجارية للمنتج
شعارات الملصقات الخاصة، ولوحات الأسماء، ودعم تعريف المنتج.

تصميم عبوات
علب مخصصة، وملصقات، وأدلة، وحلول تغليف.

التطوير الهندسي
الدعم من تحسين الرسم إلى تطوير المنتج وتطابق التطبيقات.

تنزيل
واقي المحرك من سلسلة CQV2
نظرة عامة كاملة على مكونات كهربائية منخفضة الجهد ومرجع لاختيار المنتج.
هل تحتاج إلى وثائق فنية؟
اتصل بنا للحصول على أوراق البيانات، والشهادات، والرسومات، وإرشادات الاختيار، أو دعم مشاريع OEM/ODM.
CQV2 Product FAQ
What protection does the CQV2 provide?
The product record describes overload, phase-failure and short-circuit protection for compatible AC motor circuits. Confirm the exact setting range and motor data.
How is the current setting selected?
Set the protector from the motor nameplate and measured operating conditions, then verify starting current, ambient temperature and conductor coordination.
Can it be used as an isolator?
The current record identifies an isolation function, but the installation must still meet the required isolation, enclosure and local-code conditions.
Which motors are suitable?
The published application is three-phase squirrel-cage asynchronous motors. Confirm motor power, voltage, duty and starting method.
What accessories can be added?
Auxiliary, signal or under-voltage accessories depend on the CQV2 variant. Check the exact accessory code and wiring diagram.
How should nuisance trips be investigated?
Record motor current, phase balance, start time, ambient temperature and terminal condition before changing the setting.
Confirm the Right CQV2 Configuration
Send the exact model, operating conditions, quantity, destination market and required documents. CHAC will review the request against the published product data.






















