접촉기,회로 차단기,태양광 인버터,전기 계량기,태양 전지
3VA1 series MCCB, 3 극, frame current 160A, rated current 80A, breaking capacity 25kA@415V (Type N), thermal-magnetic trip unit TM240, adjustable overload protection 56–80A, adjustable short-circuit protection 5–10×In, 고정 장착, front connection.
- Model Code Explanation
| 코드 세그먼트 | 설명 |
| 3VA1 | Product series: 3VA1 series MCCB (열 자기 여행, standard application) |
| 180 | 프레임 전류: 160에이 (IEC Frame 160) |
| 3 | 극 수: 3 극 |
| EF | Trip type: TM240 thermal‑magnetic trip unit, ATAM adjustable overload and short‑circuit protection |
| 32 | Accessory configuration: standard version with nut mounting kit |
| 0AA0 | Special function: no diagnostic function (0AB0 = with diagnostic function) |
- Detailed Technical Parameters
| 매개변수 카테고리 | 값 |
| 기본사양 | |
| 제품 유형 | Moulded Case Circuit Breaker (MCCB), SENTRON series |
| Rated operating voltage (main circuit) | 교류 690V, DC 250V |
| 정격 절연 전압 | 1000V AC/DC |
| 프레임 전류 (IEC Frame) | 160에이 |
| 정격전류 (~ 안에) | 80에이 |
| 극 수 | 3 극 |
| Protection Characteristics | |
| Trip type | Thermal‑magnetic (TM240), ATAM |
| 과부하 보호 (그리고) | Adjustable, 56–80A |
| Short‑circuit protection (Ii) | Adjustable, 5–10×In |
| Ultimate breaking capacity (중환자실) | 25kA @ 415V (Type N) |
| Service breaking capacity (IC) | 50% of Icu (12.5kA @ 415V) |
| 기계 & 설치 | |
| Mounting type | Fixed mounting |
| Connection type | Front connection, screw-type flat terminals |
| Operating type | Manual operation |
| 진입 보호 | IP40 (front) |
| 주변 온도 | -25°C ~ +70°C (derating required at high temperatures) |
| 기계적 내구성 | 10,000 운영 (기준) |
| Electrical endurance | 1,000 운영 (at rated current) |
- Ambient Conditions & 일반적인 응용 분야
- Ambient Conditions
Low-voltage distribution systems in industrial plants, commercial buildings and infrastructure
주변 온도: -25°C ~ +70°C (derating according to curve in high-temperature environments)
고도: ≤ 2000m (derating above this altitude)
Pollution degree: 2 (standard industrial environment)
- 일반적인 응용 분야
Distribution line protection (cables, transformers, generators)
Motor control circuit protection (used with contactors)
Protection of low-voltage loads such as lighting and air conditioning
Main or branch protection in distribution boards and switchgear
- 대체 모델 & Series Equivalents
- Siemens Same-Series Alternatives
| 모델 | Main Difference | 애플리케이션 |
| 3VA1180-3ED32-0AA0 | Fixed overload protection (80에이), FTFM | Simple applications without adjustable overload |
| 3VA1180-5EF32-0AA0 | Breaking capacity 55kA (Type M) | Systems with high short‑circuit current |
| 3VA1180-6EF32-0AA0 | Breaking capacity 70kA (Type H) | Industrial environments with high short‑circuit stress |
| 3VA1180-3EF42-0AA0 | 4‑pole design | Three‑phase four‑wire systems |
- Cross-Brand Alternatives
| 상표 | 교체 모델 | 호환성 |
| 슈나이더 | NSX100N TMD 80 3피 | 높은 (25그만큼, 열 자기 여행) |
| 씨줄 | T1N160 TMD 80/800 FF 3P | 높은 (160A frame, 80A rated) |
| 친트 | NZM1-160H/3P 80A | 중간 (domestic equivalent, 비슷한 성능) |
| 맛있는 | CW3-160N/3P 80A | 중간 (domestic alternative, 비용 효율적) |
- 주문 & 설치 참고 사항
- Official order number: 3VA1180-3EF32-0AA0
- Installation precautions
Sufficient heat dissipation space must be reserved (≥10mm clearance)
Tightening torque: M6 screws 10Nm, M8 screws 20Nm
Conductor cross-section: 최대. 17×6.5mm (copper bar) or 35mm² (cable)
- Accessory compatibility
Can be fitted with auxiliary contacts, alarm contacts, 션트 여행, undervoltage release
Supports extended rotary handles, door-coupled operating mechanisms
- 주요 장점
- Reliable protection: Thermal-magnetic trip provides dual overload and short-circuit protection, with adjustable ranges for various loads
- Flexible installation: Fixed mounting with front connection, compatible with standard switchgear and distribution boards
- Robust design: IP40 보호, 10,000 mechanical operations, suitable for long-term industrial use
- Brand assurance: Siemens SENTRON series, compliant with IEC/EN 60947-2
Siemens MCCB Model List
- Core Series & 명명 규칙
1.1 Main Product Series
Siemens MCCBs mainly include the 3VA series (새로운 세대) and 3VL/3VT series (legacy). The 3VA series covers frame currents from 100A to 1600A, divided into 3VA1 (thermal-magnetic trip) and 3VA2 (전자 여행) sub-series.
1.2 3VA Series Naming Rule (예: 3VA1180-3EF32-0AA0)
| Segment | 암호 | 의미 |
| 1 | 3VA1 | 시리즈: 3VA1 = thermal‑magnetic, 3VA2 = electronic trip |
| 2 | 180 | 프레임 전류: 100=100A, 160=160A, 250=250A, 400=400A, 630=630A |
| 3 | 3 | 폴란드: 1=1P, 2=2P, 3=3P, 4=4P |
| 4 | EF | Trip + 차단 용량: E=25kA, F=36kA, G=50kA, H=70kA, J=85kA; E=fixed thermal‑magnetic, F=adjustable thermal‑magnetic |
| 5 | 32 | Accessory: 3=standard, 4=with auxiliary contact, 5=with shunt trip |
| 6 | 0AA0 | Special function: 0AA0=no diagnostics, 0AB0=with diagnostics |
- Complete Model List-3VA1 Series (Thermal-Magnetic TM Trip)
2.1 100프레임 (3VA1100)
| 모델 | 정격전류 | 폴란드 | 트립 유닛 | 차단 용량 |
| 3VA1100-3EE32-0AA0 | 63에이 | 3피 | TM220 (결정된) | 25kA@415V |
| 3VA1100-3EF32-0AA0 | 63에이 | 3피 | TM240 (adjustable) | 25kA@415V |
| 3VA1100-4EE32-0AA0 | 63에이 | 4피 | TM220 (결정된) | 25kA@415V |
| 3VA1100-5EF32-0AA0 | 80에이 | 3피 | TM240 (adjustable) | 36kA@415V |
2.2 160프레임 (3VA1160/3VA1180)
| 모델 | 정격전류 | 폴란드 | 트립 유닛 | 차단 용량 |
| 3VA1180-3EE32-0AA0 | 80에이 | 3피 | TM220 (결정된) | 25kA@415V |
| 3VA1180-3EF32-0AA0 | 80에이 | 3피 | TM240 (adjustable 56–80A) | 25kA@415V |
| 3VA1180-4EF32-0AA0 | 80에이 | 4피 | TM240 (adjustable) | 25kA@415V |
| 3VA1180-5EF32-0AA0 | 80에이 | 3피 | TM240 (adjustable) | 36kA@415V |
| 3VA1180-6EF32-0AA0 | 80에이 | 3피 | TM240 (adjustable) | 50kA@415V |
| 3VA1160-3EF32-0AA0 | 63에이 | 3피 | TM240 (adjustable) | 25kA@415V |
2.3 250프레임 (3VA1250)
| 모델 | 정격전류 | 폴란드 | 트립 유닛 | 차단 용량 |
| 3VA1250-3EE32-0AA0 | 160에이 | 3피 | TM220 (결정된) | 25kA@415V |
| 3VA1250-3EF32-0AA0 | 160에이 | 3피 | TM240 (adjustable 112–160A) | 25kA@415V |
| 3VA1250-4EF32-0AA0 | 160에이 | 4피 | TM240 (adjustable) | 25kA@415V |
| 3VA1250-5EF32-0AA0 | 200에이 | 3피 | TM240 (adjustable) | 36kA@415V |
2.4 400프레임 (3VA1400)
| 모델 | 정격전류 | 폴란드 | 트립 유닛 | 차단 용량 |
| 3VA1400-3EE32-0AA0 | 250에이 | 3피 | TM220 (결정된) | 25kA@415V |
| 3VA1400-3EF32-0AA0 | 250에이 | 3피 | TM240 (adjustable 175–250A) | 25kA@415V |
| 3VA1400-4EF32-0AA0 | 250에이 | 4피 | TM240 (adjustable) | 25kA@415V |
| 3VA1400-6EF32-0AA0 | 315에이 | 3피 | TM240 (adjustable) | 50kA@415V |
2.5 630프레임 (3VA1630)
| 모델 | 정격전류 | 폴란드 | 트립 유닛 | 차단 용량 |
| 3VA1630-3EE32-0AA0 | 400에이 | 3피 | TM220 (결정된) | 25kA@415V |
| 3VA1630-3EF32-0AA0 | 400에이 | 3피 | TM240 (adjustable 280–400A) | 25kA@415V |
| 3VA1630-4EF32-0AA0 | 400에이 | 4피 | TM240 (adjustable) | 25kA@415V |
| 3VA1630-7EF32-0AA0 | 500에이 | 3피 | TM240 (adjustable) | 70kA@415V |
- Typical Models-3VA2 Series (Electronic ETU Trip)
| 모델 | 프레임 전류 | 정격전류 | 폴란드 | 트립 유닛 | 차단 용량 |
| 3VA2180-3MF32-0AA0 | 160에이 | 80에이 | 3피 | ETU200 (adjustable) | 25kA@415V |
| 3VA2250-3MF32-0AA0 | 250에이 | 160에이 | 3피 | ETU200 (adjustable) | 25kA@415V |
| 3VA2400-3MF32-0AA0 | 400에이 | 250에이 | 3피 | ETU200 (adjustable) | 25kA@415V |
| 3VA2630-3MF32-0AA0 | 630에이 | 400에이 | 3피 | ETU200 (adjustable) | 25kA@415V |
| 3VA2630-6MF32-0AA0 | 630에이 | 500에이 | 3피 | ETU200 (adjustable) | 50kA@415V |
- Popular Models-Legacy Series (3VL/3VT)
| 시리즈 | 모델 | 프레임 전류 | 정격전류 | 폴란드 | 차단 용량 |
| 3VL | 3VL1701-1DD33-0AA0 | 160에이 | 80에이 | 3피 | 25kA@415V |
| 3VL | 3VL2701-1DD33-0AA0 | 250에이 | 160에이 | 3피 | 25kA@415V |
| 3VL | 3VL3701-1DD33-0AA0 | 400에이 | 250에이 | 3피 | 25kA@415V |
| 3VT | 3VT8106-1AA03-0AA0 | 160에이 | 63에이 | 3피 | 25kA@415V |
| 3VT | 3VT8207-1AA03-0AA0 | 250에이 | 100에이 | 3피 | 25kA@415V |
- Selection Parameter Reference Table
| 프레임 전류 | 정격 전류 범위 | 차단 용량 등급 | 여행 유형 | 일반적인 응용 |
| 100에이 | 16–100A | 25–85kA | TM220/TM240 | Lighting, 소형 모터 |
| 160에이 | 16–160A | 25–85kA | TM220/TM240 | Branch distribution, medium motors |
| 250에이 | 100–250A | 25–85kA | TM240 | Main distribution, large motors |
| 400에이 | 250–400A | 25–85kA | TM240/ETU200 | Main switch in distribution panels |
| 630에이 | 400–630A | 25–85kA | TM240/ETU200 | Substations, main factory distribution |
- 주문 & Purchasing Tips
- Complete model: Provide full model code as shown (예를 들어, 3VA1180-3EF32-0AA0), including all six segments
- Accessory options: 보조 접점 (-4더블 엑스), shunt trips (-5더블 엑스), undervoltage releases (-6더블 엑스), 등.
- Mounting type: Fixed by default; specify plug-in type if required (-XX4X)
- Authorized channels: Purchase through Siemens authorized distributors or industrial platforms to ensure genuine products and warranty
