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Schneider EZD160A is a 160A frame moulded case circuit breaker (MCCB) from the EZD series, designed for secondary power distribution, civil construction, and electromechanical markets. It features high cost-performance, 쉬운 설치, 신뢰할 수 있는 안전 성능, used for power distribution and protecting circuits and equipment against overload and short-circuit faults.
1 Complete Model Definition
Standard model format: EZD160[차단 용량][폴란드][정격전류][Accessory]
| Part | 의미 | Available Values |
| EZD160 | Frame size 160A | EZD100/160/250/400/630 |
| 차단 용량 | E=25kA, M=36kA, S=50kA | E/M/S |
| 폴란드 | 3P/4P | 3月4日 |
| 정격전류 | 63A~160A | 63/80/100/125/160 |
| Accessory | N=Standard, L=Earth leakage protection, EL=Electronic earth leakage | N/L/EL |
예: EZD160E3160N = 160A frame, 25kA breaking capacity, 3 극, 160A rated current, 표준형
2 주요 기술 매개변수
| 매개변수 | 사양 | 비고 |
| 정격전압 | 400V/690V | Three‑phase AC |
| 정격전류 (~ 안에) | 160에이 | Thermal‑magnetic trip unit (TMD) |
| 차단 용량 (중환자실) | 25그만큼(E)/36그만큼(중)/50그만큼(에스) | @415V |
| Trip type | LI (Long‑time + Instantaneous) | Standard configuration for distribution protection |
| 폴란드 | 3P/4P | 3P for three‑phase circuits, 4P includes neutral protection |
| Mounting type | 결정된 / Plug‑in | Supports horizontal, vertical, and side mounting |
| Connection type | Front / Rear / Plug‑in | Flexible for various switchgear designs |
| Operation type | 수동 / Motor‑operated (선택 과목) | Motor mechanism enables remote control |
| Ingress protection | IP30 | IEC 60947‑2 준수 |
3 제품특징 & 장점
- High cost-performance: Ideal choice for secondary power distribution, reliable performance, 저렴한 가격
- Easy installation: 컴팩트한 사이즈, saves 30% installation space, supports multiple mounting orientations
- Comprehensive protection: Thermal-magnetic trip unit provides dual overload and short-circuit protection
- Rich accessories: Compatible with earth leakage modules (Vigi), motor operators, 등.
- 안전하고 믿을 수 있는: Complies with IEC/GB standards and passes strict quality certification
4 응용
- Commercial buildings: Secondary power distribution in offices, shopping malls, 호텔
- Industrial facilities: Motor protection and power distribution in small factories, 생산 라인
- Residential buildings: Main and sub-distribution boards in high-rise residential buildings
- Infrastructure: Auxiliary power distribution in hospitals, schools, data centers
- PV systems: Used as protection switch at inverter output
5 Complete Model List (160프레임)
| 차단 용량 | 3P Model | 4P Model | Earth Leakage Model |
| E (25그만큼) | EZD160E3160N | EZD160E4160N | EZD160E3160ELN (EZD160E4160ELN) |
| 중 (36그만큼) | EZD160M3160N | EZD160M4160N | EZD160M3160ELN (EZD160M4160ELN) |
| 에스 (50그만큼) | EZD160S3160N | EZD160S4160N | EZD160S3160ELN (EZD160S4160ELN) |
6 대안
6.1 Upgraded Alternatives within Schneider
CVS Series: Upgraded version of EZD, higher breaking capacity (up to 100kA), improved intelligence
NSX Series: Premium MCCB with optional electronic trip units, supports power monitoring and communication
6.2 Chinese Domestic Brand Alternatives
| 상표 | Equivalent Model | 장점 |
| 친트 | NM1‑160S/3300 | Lower cost, short delivery time |
| 맛있는 | CDM3‑160S/3300 | Similar performance, complete after‑sales service |
| 창수 스위치 | CM3‑160S/3300 | High breaking capacity, 산업 환경에 적합 |
7 Selection Guidelines
- Breaking capacity selection: Choose E/M/S rating based on system short-circuit current calculation
- 극 선택: 4P for mixed single-phase + three-phase systems; 3P for pure three-phase power systems
- Accessory configuration: Earth leakage module required in humid environments or where high personal safety is required
- Mounting type: Plug-in recommended for applications requiring frequent maintenance
- Trip adjustment: Long-time setting (Ir) 에서 조정 가능 0.8 to 1×In to suit different load characteristics
Complete Model List of Schneider EZD Series MCCBs
Schneider EZD series MCCBs target secondary power distribution, civil construction, and electromechanical markets. They are available in five frame sizes: 100A/160A/250A/400A/630A, three breaking capacities: 25그만큼(E)/36그만큼(중)/50그만큼(에스), two pole configurations: 3P/4P, and two basic types: standard and earth leakage (Vigi EZD), with rated current ranging from 15A to 630A.
1 Model Naming Rule
Standard model format: EZD[프레임 크기][차단 용량][폴란드][정격전류][Accessory]
| Part | 의미 | Available Values |
| EZD | Product series | EZD |
| 프레임 크기 | Maximum rated current | 100/160/250/400/630 |
| 차단 용량 | Short‑circuit breaking capacity | E=25kA, M=36kA, S=50kA |
| 폴란드 | 3-폴 / 4-폴 | 3-4 |
| 정격전류 | Trip unit rated current | 15/20/25/30/40/50/63/80/100/125/160 /200/225/250/315/320/400/500/630 |
| Accessory | 기준 / Earth leakage | N=Standard, ELN=Electronic earth leakage |
2 Complete Model List
2.1 EZD100 (100프레임)
| 차단 용량 | 폴란드 | 정격전류 | 표준 모델 | Earth Leakage Model |
| E (25그만큼) | 3피 | 15에이~100A | EZD100E3015N ~ EZD100E3100N | EZD100E3015ELN ~ EZD100E3100ELN |
| 4피 | 15에이~100A | EZD100E4015N ~ EZD100E4100N | EZD100E4015ELN ~ EZD100E4100ELN | |
| 중 (36그만큼) | 3피 | 15에이~100A | EZD100M3015N ~ EZD100M3100N | EZD100M3015ELN ~ EZD100M3100ELN |
| 4피 | 15에이~100A | EZD100M4015N ~ EZD100M4100N | EZD100M4015ELN ~ EZD100M4100ELN | |
| 에스 (50그만큼) | 3피 | 15에이~100A | EZD100S3015N ~ EZD100S3100N | EZD100S3015ELN ~ EZD100S3100ELN |
| 4피 | 15에이~100A | EZD100S4015N ~ EZD100S4100N | EZD100S4015ELN ~ EZD100S4100ELN |
2.2 EZD160 (160프레임)
| 차단 용량 | 폴란드 | 정격전류 | 표준 모델 | Earth Leakage Model |
| E (25그만큼) | 3피 | 63A~160A | EZD160E3063N ~ EZD160E3160N | EZD160E3063ELN ~ EZD160E3160ELN |
| 4피 | 63A~160A | EZD160E4063N ~ EZD160E4160N | EZD160E4063ELN ~ EZD160E4160ELN | |
| 중 (36그만큼) | 3피 | 63A~160A | EZD160M3063N ~ EZD160M3160N | EZD160M3063ELN ~ EZD160M3160ELN |
| 4피 | 63A~160A | EZD160M4063N ~ EZD160M4160N | EZD160M4063ELN ~ EZD160M4160ELN | |
| 에스 (50그만큼) | 3피 | 63A~160A | EZD160S3063N ~ EZD160S3160N | EZD160S3063ELN ~ EZD160S3160ELN |
| 4피 | 63A~160A | EZD160S4063N ~ EZD160S4160N | EZD160S4063ELN ~ EZD160S4160ELN |
2.3 EZD250 (250프레임)
| 차단 용량 | 폴란드 | 정격전류 | 표준 모델 | Earth Leakage Model |
| E (25그만큼) | 3피 | 100A~250A | EZD250E3100N ~ EZD250E3250N | EZD250E3100ELN ~ EZD250E3250ELN |
| 4피 | 100A~250A | EZD250E4100N ~ EZD250E4250N | EZD250E4100ELN ~ EZD250E4250ELN | |
| 중 (36그만큼) | 3피 | 100A~250A | EZD250M3100N ~ EZD250M3250N | EZD250M3100ELN ~ EZD250M3250ELN |
| 4피 | 100A~250A | EZD250M4100N ~ EZD250M4250N | EZD250M4100ELN ~ EZD250M4250ELN | |
| 에스 (50그만큼) | 3피 | 100A~250A | EZD250S3100N ~ EZD250S3250N | EZD250S3100ELN ~ EZD250S3250ELN |
| 4피 | 100A~250A | EZD250S4100N ~ EZD250S4250N | EZD250S4100ELN ~ EZD250S4250ELN |
2.4 EZD400 (400프레임)
| 차단 용량 | 폴란드 | 정격전류 | 표준 모델 | Earth Leakage Model |
| E (25그만큼) | 3피 | 200A~400A | EZD400E3200N ~ EZD400E3400N | EZD400E3200ELN ~ EZD400E3400ELN |
| 4피 | 200A~400A | EZD400E4200N ~ EZD400E4400N | EZD400E4200ELN ~ EZD400E4400ELN | |
| 중 (36그만큼) | 3피 | 200A~400A | EZD400M3200N ~ EZD400M3400N | EZD400M3200ELN ~ EZD400M3400ELN |
| 4피 | 200A~400A | EZD400M4200N ~ EZD400M4400N | EZD400M4200ELN ~ EZD400M4400ELN | |
| 에스 (50그만큼) | 3피 | 200A~400A | EZD400S3200N ~ EZD400S3400N | EZD400S3200ELN ~ EZD400S3400ELN |
| 4피 | 200A~400A | EZD400S4200N ~ EZD400S4400N | EZD400S4200ELN ~ EZD400S4400ELN |
2.5 EZD630 (630프레임)
| 차단 용량 | 폴란드 | 정격전류 | 표준 모델 | Earth Leakage Model |
| E (25그만큼) | 3피 | 400A~630A | EZD630E3400N ~ EZD630E3630N | EZD630E3400ELN ~ EZD630E3630ELN |
| 4피 | 400A~630A | EZD630E4400N ~ EZD630E4630N | EZD630E4400ELN ~ EZD630E4630ELN | |
| 중 (36그만큼) | 3피 | 400A~630A | EZD630M3400N ~ EZD630M3630N | EZD630M3400ELN ~ EZD630M3630ELN |
| 4피 | 400A~630A | EZD630M4400N ~ EZD630M4630N | EZD630M4400ELN ~ EZD630M4630ELN | |
| 에스 (50그만큼) | 3피 | 400A~630A | EZD630S3400N ~ EZD630S3630N | EZD630S3400ELN ~ EZD630S3630ELN |
| 4피 | 400A~630A | EZD630S4400N ~ EZD630S4630N | EZD630S4400ELN ~ EZD630S4630ELN |
3 주요 내용
- Rated current ratings: Standard current steps for each frame:
EZD100: 15/20/25/30/40/50/63/80/100에이
EZD160: 63/80/100/125/160에이
EZD250: 100/125/160/200/225/250에이
EZD400: 200/225/250/315/320/400에이
EZD630: 400/500/630에이
- Trip type: Standard configuration is thermal-magnetic trip (TMD) providing LI (오랜 시간 + 동시에 일어나는) protection for distribution applications.
- Earth leakage protection: Vigi EZD series features electronic earth leakage protection (ELN), with optional trip or alarm without trip modes, suitable for 3P/3d (3-pole protection) and 4P/3d (4-pole with neutral, 3-pole protection) configurations.
- 설치: Supports fixed and plug-in installation; wiring can be front/rear/plug-in.
- Ingress protection: IP30, IEC를 준수 60947-2.
Complete Model List for the Full Schneider EZD Series
(Directly usable for selection and quotation)
Organized by frame → breaking capacity → poles → rated current → standard / earth leakage type.
1 EZD100 Frame (100에이)
정격전류: 15, 20, 25, 30, 40, 50, 63, 80, 100에이
1.1 Type E (25그만큼)
3P Standard: EZD100E3015N, EZD100E3020N, EZD100E3025N, EZD100E3030N, EZD100E3040N, EZD100E3050N, EZD100E3063N, EZD100E3080N, EZD100E3100N
3P Earth leakage: EZD100E3015ELN, EZD100E3020ELN, EZD100E3025ELN, EZD100E3030ELN, EZD100E3040ELN, EZD100E3050ELN, EZD100E3063ELN, EZD100E3080ELN, EZD100E3100ELN
4P Standard: EZD100E4015N, EZD100E4020N, EZD100E4025N, EZD100E4030N, EZD100E4040N, EZD100E4050N, EZD100E4063N, EZD100E4080N, EZD100E4100N
4P Earth leakage: EZD100E4015ELN, EZD100E4020ELN, EZD100E4025ELN, EZD100E4030ELN, EZD100E4040ELN, EZD100E4050ELN, EZD100E4063ELN, EZD100E4080ELN, EZD100E4100ELN
1.2 Type M (36그만큼)
3P Standard: EZD100M3015N ~ EZD100M3100N
3P Earth leakage: EZD100M3015ELN ~ EZD100M3100ELN
4P Standard: EZD100M4015N ~ EZD100M4100N
4P Earth leakage: EZD100M4015ELN ~ EZD100M4100ELN
1.3 Type S (50그만큼)
3P Standard: EZD100S3015N ~ EZD100S3100N
3P Earth leakage: EZD100S3015ELN ~ EZD100S3100ELN
4P Standard: EZD100S4015N ~ EZD100S4100N
4P Earth leakage: EZD100S4015ELN ~ EZD100S4100ELN
2 EZD160 Frame (160에이)
정격전류: 63, 80, 100, 125, 160에이
2.1 Type E (25그만큼)
3P Standard: EZD160E3063N, EZD160E3080N, EZD160E3100N, EZD160E3125N, EZD160E3160N
3P Earth leakage: EZD160E3063ELN, EZD160E3080ELN, EZD160E3100ELN, EZD160E3125ELN, EZD160E3160ELN
4P Standard: EZD160E4063N, EZD160E4080N, EZD160E4100N, EZD160E4125N, EZD160E4160N
4P Earth leakage: EZD160E4063ELN, EZD160E4080ELN, EZD160E4100ELN, EZD160E4125ELN, EZD160E4160ELN
2.2 Type M (36그만큼)
3P Standard: EZD160M3063N ~ EZD160M3160N
3P Earth leakage: EZD160M3063ELN ~ EZD160M3160ELN
4P Standard: EZD160M4063N ~ EZD160M4160N
4P Earth leakage: EZD160M4063ELN ~ EZD160M4160ELN
2.3 Type S (50그만큼)
3P Standard: EZD160S3063N ~ EZD160S3160N
3P Earth leakage: EZD160S3063ELN ~ EZD160S3160ELN
4P Standard: EZD160S4063N ~ EZD160S4160N
4P Earth leakage: EZD160S4063ELN ~ EZD160S4160ELN
3 EZD250 Frame (250에이)
정격전류: 100, 125, 160, 200, 225, 250에이
3.1 Type E (25그만큼)
3P Standard: EZD250E3100N, EZD250E3125N, EZD250E3160N, EZD250E3200N, EZD250E3225N, EZD250E3250N
3P Earth leakage: EZD250E3100ELN, EZD250E3125ELN, EZD250E3160ELN, EZD250E3200ELN, EZD250E3225ELN, EZD250E3250ELN
4P Standard: EZD250E4100N, EZD250E4125N, EZD250E4160N, EZD250E4200N, EZD250E4225N, EZD250E4250N
4P Earth leakage: EZD250E4100ELN, EZD250E4125ELN, EZD250E4160ELN, EZD250E4200ELN, EZD250E4225ELN, EZD250E4250ELN
3.2 Type M (36그만큼)
3P Standard: EZD250M3100N ~ EZD250M3250N
3P Earth leakage: EZD250M3100ELN ~ EZD250M3250ELN
4P Standard: EZD250M4100N ~ EZD250M4250N
4P Earth leakage: EZD250M4100ELN ~ EZD250M4250ELN
3.3 Type S (50그만큼)
3P Standard: EZD250S3100N ~ EZD250S3250N
3P Earth leakage: EZD250S3100ELN ~ EZD250S3250ELN
4P Standard: EZD250S4100N ~ EZD250S4250N
4P Earth leakage: EZD250S4100ELN ~ EZD250S4250ELN
4 EZD400 Frame (400에이)
정격전류: 200, 225, 250, 315, 400에이
4.1 Type E (25그만큼)
3P Standard: EZD400E3200N, EZD400E3225N, EZD400E3250N, EZD400E3315N, EZD400E3400N
3P Earth leakage: EZD400E3200ELN, EZD400E3225ELN, EZD400E3250ELN, EZD400E3315ELN, EZD400E3400ELN
4P Standard: EZD400E4200N, EZD400E4225N, EZD400E4250N, EZD400E4315N, EZD400E4400N
4P Earth leakage: EZD400E4200ELN, EZD400E4225ELN, EZD400E4250ELN, EZD400E4315ELN, EZD400E4400ELN
4.2 Type M (36그만큼)
3P Standard: EZD400M3200N ~ EZD400M3400N
3P Earth leakage: EZD400M3200ELN ~ EZD400M3400ELN
4P Standard: EZD400M4200N ~ EZD400M4400N
4P Earth leakage: EZD400M4200ELN ~ EZD400M4400ELN
4.3 Type S (50그만큼)
3P Standard: EZD400S3200N ~ EZD400S3400N
3P Earth leakage: EZD400S3200ELN ~ EZD400S3400ELN
4P Standard: EZD400S4200N ~ EZD400S4400N
4P Earth leakage: EZD400S4200ELN ~ EZD400S4400ELN
5 EZD630 Frame (630에이)
정격전류: 400, 500, 630에이
5.1 Type E (25그만큼)
3P Standard: EZD630E3400N, EZD630E3500N, EZD630E3630N
3P Earth leakage: EZD630E3400ELN, EZD630E3500ELN, EZD630E3630ELN
4P Standard: EZD630E4400N, EZD630E4500N, EZD630E4630N
4P Earth leakage: EZD630E4400ELN, EZD630E4500ELN, EZD630E4630ELN
5.2 Type M (36그만큼)
3P Standard: EZD630M3400N, EZD630M3500N, EZD630M3630N
3P Earth leakage: EZD630M3400ELN, EZD630M3500ELN, EZD630M3630ELN
4P Standard: EZD630M4400N, EZD630M4500N, EZD630M4630N
4P Earth leakage: EZD630M4400ELN, EZD630M4500ELN, EZD630M4630ELN
5.3 Type S (50그만큼)
3P Standard: EZD630S3400N, EZD630S3500N, EZD630S3630N
3P Earth leakage: EZD630S3400ELN, EZD630S3500ELN, EZD630S3630ELN
4P Standard: EZD630S4400N, EZD630S4500N, EZD630S4630N
4P Earth leakage: EZD630S4400ELN, EZD630S4500ELN, EZD630S4630ELN
General Notes
N: Standard thermal-magnetic trip (LI for distribution protection)
ELN: With Vigi electronic earth leakage protection
Breaking: E=25kA, M=36kA, S=50kA
폴란드: 3=3P, 4=4P
