LC1E630M7N المقاولين شنايدر

LC1E630M7N is a 3‑pole AC contactor from Schneider EasyPact TVS (formerly TeSys E) مسلسل. The breakdown is as follows:

Part	معنى
LC1	Basic contactor series identifier
ه	EasyPact TVS (اقتصادي) مسلسل, mainly for China market
630	Rated operational current 630A (AC‑3 at 440V)
م	رمز الجهد لفائف: 220الخامس و
7	Coil supports 50/60Hz
ن	Domestic version (performance is essentially the same as LC1E630M7)

غرض	قيمة	ملحوظات
البولنديين	3ص (3 لا)	جهات الاتصال الرئيسية: 3 لا
Rated operational current	630أ	ايه سي-3, 440V, 50/60هرتز
تصنيف الجهد التشغيلي	≤ 690V AC	Max main circuit voltage
Control coil	220الخامس و, 50/60هرتز	Inrush: تقريبا. 1600فرجينيا, عقد: تقريبا. 200فرجينيا
Utilization category	ايه سي-3	For starting, running, stopping three‑phase induction motors
التحمل الميكانيكي	تقريبا. 10 مليون عملية	Standard conditions
Electrical endurance	تقريبا. 100,000 العمليات	AC‑3 at 630A
تصاعد	35mm DIN rail or bolt fixing	W≈200mm, H≈220mm, D≈100mm
اتصالات مساعدة	Can add 2 أو 4 modules	Not included; sold separately

التطبيقات
Control of medium and large three‑phase induction motors (تقريبا. 315kW at 440V)
Main circuit control in industrial automation lines
Power equipment control in building electrical and HVAC systems
Heavy‑duty loads requiring frequent starting and stopping
Can combine with LRE series thermal relays (على سبيل المثال, LRE630N) as a starter for motor overload protection
الميزات الرئيسية
تصميم عالي الموثوقية: Optimized arc extinguishing system for harsh industrial environments
Wide voltage compatibility: Coil operates stably at 85%–110% of rated voltage
تصميم وحدات: يدعم جهات الاتصال المساعدة, التشابكات الميكانيكية, مثبطات الطفرة, إلخ.
الشهادات: Complies with IEC 60947‑4‑1, غيغابايت 14048.4, إلخ.
تثبيت & صيانة
Clearance: ≥50mm top/bottom, ≥20mm left/right for cooling
الأسلاك: Main circuit recommended ≥185mm² copper cable; torque approx. 55ن · م
Maintenance interval: كل 6 months in normal environment; 3 months in dusty areas
استكشاف الأخطاء وإصلاحها: Check coil voltage if no pull‑in; check load and operating frequency if contact erosion
Replacements & Compatible Products
Schneider direct replacements:

LC1N630M7N: Official successor to LC1E series, same economic positioning

LC1D620M7C: Standard contactor, 620أ, more stable performance

LC1F630M7: High‑performance series for severe duty

ايه بي بي: AF630‑30‑22 (630أ, 220الخامس و)

سيمنز: 3RT2076‑6AP36 (630أ, 220الخامس و)

CHINT: CJX2‑630S (630أ, 220الخامس و)

Important Notes
Some LC1E models are discontinued; LC1N series is recommended for new projects
Verify load type (resistive/inductive), operation frequency, and environment during selection
Match thermal relay rating to motor rating (630A typically controls ~315kW motors)

Better Schneider Contactors Than LC1E630M7N

Contactors superior to LC1E630M7N fall into three categories:

Upgrade Replacement (LC1N630M7N / D3N),

Standard Enhanced (LC1D620M7C / LC1D630M7C),

High‑Performance Premium (LC1F630M7 / LC1G630M7).

توصية:

New projects → LC1N630M7N

Severe applications → LC1D620/630

Frequent starts / high altitude / special certs → LC1F / LC1G

LC1E630M7N belongs to Schneider EasyPact TVS (اقتصادي) series – a domestic 3‑pole contactor, 630أ (ايه سي-3, 440V), coil 220V AC 50/60Hz.

القيود:

Some ratings discontinued (06A–95A phased out)

Electrical endurance approx. 100,000 العمليات (ايه سي-3), lower than standard/high‑performance models

Narrower ambient temperature range; limited special certifications (marine, railway)

2.1 Upgrade Replacement: LC1N630M7N (EasyPact D3N)

Official replacement for LC1E, improved economic version.

Advantage	تحسين
Performance	Electrical endurance ↑ ~20%; mechanical endurance 12 مليون
Design	More complete modularity, better accessory compatibility
مصداقية	Upgraded arc chamber for harsh environments
تثبيت	Optimized terminals, stable torque, easier maintenance
التوافق	Same footprint as LC1E for drop‑in replacement

2.2 Standard Enhanced: LC1D620M7C / LC1D630M7C (TeSys D)

Schneider’s mainstream standard series, balanced performance and cost.

Key Benefit	مواصفة
Higher durability	Electrical endurance 150,000 العمليات (ايه سي-3); mechanical 15 مليون
Wide environment	‑25°C to +70°C; altitude ≤4000m (vs ≤2000m for LC1E)
Special certs	Supports marine (DNV), railway, إلخ.
Safety features	1لا + 1NC standard; mirror contacts available
Rating range	LC1D620 (620أ), LC1D630 (630أ)

2.3 High‑Performance Premium: LC1F630M7 (TeSys F) / LC1G630M7 (TeSys Giga)

For severe duty: frequent starts, heavy loads, extreme environments.

مسلسل	Key Advantages	التطبيقات
TeSys F (LC1F)	• Electrical endurance: 200,000 العمليات (ايه سي-3)	Metallurgy, التعدين, large compressors
	• Higher current margin (630A → short‑time 700A)	Frequent operation (≥1200 operations/h)
	• Lower holding power (≈180VA)
TeSys Giga (LC1G)	• Up to 300,000 العمليات (ايه سي-3)	Offshore platforms, high altitude (>4000م), ‑40°C
	• Rated insulation voltage 1000V, stronger breaking capacity	Critical high‑reliability equipment
	• IP20 standard, some IP65

ملحوظة: k = 1000 العمليات; M = 1 مليون عملية

Selection Advice
New projects first choice: LC1N630M7N – perfect drop‑in replacement, better performance, affordable
General industrial use: LC1D620M7C – higher reliability for automation and HVAC
Severe duty: LC1F630M7 – frequent starts (>600/h), heavy load, ارتفاع درجة الحرارة
Critical/extreme environment: LC1G630M7 – offshore, high altitude, low temperature, maximum reliability
Important Warnings
Although LC1E is not fully discontinued, Schneider officially recommends LC1N for better supply continuity
630A contactors typically control ~315kW (440V) three‑phase motors; match load, duty cycle, and environment
Use matched thermal relays: LRE630N (LC1E/LC1N) or LRD630 (LC1D/LC1F)