LC1E630M7N 슈나이더 접촉기

LC1E630M7N is a 3‑pole AC contactor from Schneider EasyPact TVS (이전에는 TeSys E) 시리즈. 분해는 다음과 같습니다:

Part	의미
LC1	Basic contactor series identifier
E	EasyPact TVS (간결한) 시리즈, 주로 중국 시장을 대상으로
630	정격 작동 전류 630A (440V에서 AC‑3)
중	Coil voltage code: 220뷔와
7	Coil supports 50/60Hz
N	Domestic version (성능은 본질적으로 LC1E630M7과 동일합니다.)

목	값	메모
폴란드	3피 (3 아니요)	주요 연락처: 3 아니요
Rated operational current	630에이	AC‑3, 440다섯, 50/60헤르츠
Rated operational voltage	≤ 690V AC	Max main circuit voltage
Control coil	220뷔와, 50/60헤르츠	Inrush: 대략. 1600버지니아, Holding: 대략. 200버지니아
Utilization category	AC‑3	For starting, running, stopping three‑phase induction motors
Mechanical endurance	대략. 10 백만 개의 작업	Standard conditions
Electrical endurance	대략. 100,000 운영	AC‑3 at 630A
설치	35mm DIN rail or bolt fixing	W≈200mm, H≈220mm, D≈100mm
보조 접점	Can add 2 또는 4 모듈	Not included; sold separately

응용
Control of medium and large three‑phase induction motors (대략. 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 (예를 들어, LRE630N) as a starter for motor overload protection
주요 특징
High‑reliability design: Optimized arc extinguishing system for harsh industrial environments
Wide voltage compatibility: Coil operates stably at 85%–110% of rated voltage
모듈형 디자인: Supports auxiliary contacts, mechanical interlocks, surge suppressors, 등.
인증: Complies with IEC 60947‑4‑1, GB 14048.4, 등.
설치 & 유지
Clearance: ≥50mm top/bottom, ≥20mm left/right for cooling
배선: Main circuit recommended ≥185mm² copper cable; torque approx. 55N·m
Maintenance interval: 모든 6 months in normal environment; 3 months in dusty areas
문제 해결: Check coil voltage if no pull‑in; check load and operating frequency if contact erosion
교체품 & Compatible Products
Schneider direct replacements:

LC1N630M7N: Official successor to LC1E series, same economic positioning

LC1D620M7C: Standard contactor, 620에이, more stable performance

LC1F630M7: High‑performance series for severe duty

씨줄: AF630‑30‑22 (630에이, 220뷔와)

지멘스: 3RT2076‑6AP36 (630에이, 220뷔와)

친트: CJX2‑630S (630에이, 220뷔와)

Important Notes
Some LC1E models are discontinued; LC1N series is recommended for new projects
Verify load type (저항성/유도성), 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).

Recommendation:

New projects → LC1N630M7N

Severe applications → LC1D620/630

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

LC1E630M7N belongs to Schneider EasyPact TVS (간결한) series – a domestic 3‑pole contactor, 630에이 (AC‑3, 440다섯), coil 220V AC 50/60Hz.

제한사항:

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

Electrical endurance approx. 100,000 운영 (AC‑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.

이점	Improvement
성능	Electrical endurance ↑ ~20%; mechanical endurance 12 million
Design	More complete modularity, better accessory compatibility
신뢰할 수 있음	Upgraded arc chamber for harsh environments
설치	Optimized terminals, stable torque, easier maintenance
호환성	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	사양
Higher durability	Electrical endurance 150,000 운영 (AC‑3); mechanical 15 million
Wide environment	‑25°C to +70°C; altitude ≤4000m (vs ≤2000m for LC1E)
Special certs	Supports marine (DNV), railway, 등.
Safety features	1아니요 + 1NC standard; mirror contacts available
Rating range	LC1D620 (620에이), LC1D630 (630에이)

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

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

시리즈	Key Advantages	응용
TeSys F (LC1F)	• Electrical endurance: 200,000 운영 (AC‑3)	야금, 채광, 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 운영 (AC‑3)	Offshore platforms, high altitude (>4000중), ‑40°C
	• Rated insulation voltage 1000V, stronger breaking capacity	Critical high‑reliability equipment
	• IP20 standard, some IP65

메모: k = 1000 운영; M = 1 백만 개의 작업

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), 무거운 짐, 고온
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 (440다섯) three‑phase motors; match load, duty cycle, and environment
Use matched thermal relays: LRE630N (LC1E/LC1N) or LRD630 (LC1D/LC1F)