접촉기,회로 차단기,태양광 인버터,전기 계량기,태양 전지
모델 코드 정의
| 코드 세그먼트 | 설명 |
| ATV | 기본 시리즈 코드: Altivar Variable Speed Drive, Schneider’s VFD product line |
| 310 | 시리즈 명칭: Economy Altivar 310 시리즈, cost-effective drives for general industrial applications |
| 시간 | Load rating: 헤비 듀티, designed for continuous heavy-load operation with higher rated output current |
| U75 | Power rating: 7.5 kW (10 HP), matched for 7.5kW three-phase asynchronous motors |
| N4 | Power supply specification: 3-phase 380–460 V AC, 50/60 헤르츠; permissible voltage variation: -15% ~ +10% |
| 이자형 | Configuration option: Standard version without built-in EMC filter; models with integrated filter end with suffix A |
- 핵심 기술 사양
2.1 전기 사양
| 목 | 값 | 주목 |
| 정격 출력 | 7.5kW(10HP) 헤비 듀티 / 11kW(15HP) 일반 근무 | Dual rating design for diverse working conditions |
| 정격 입력 전압 | 3-phase 380–460 V AC | 작동 범위:323–528 V AC |
| 정격 출력 전류 | 17 에이 (HD) / 24 에이 (ND) | Full rating up to 55°C; 2.2% derating per °C above 55°C up to 60°C |
| 출력 주파수 범위 | 0.1~500 Hz | Minimum 0.1Hz under sensorless vector control |
| 제어 모드 | 센서리스 벡터 제어 / V/F 제어 | Automatic torque boost for various asynchronous motors |
| Instant Overload Torque | 170~200% of rated torque | Sustain for 2 seconds for shock load applications |
| 내장형 제동 장치 | 표준 장착 | Pre-installed on models ≥7.5kW for fast braking requirements |
| 통신 포트 | RS485 (모드버스 RTU) | RJ45 terminal on front panel for remote monitoring |
| 보호 등급 | IP20 | Cabinet indoor mounting only |
2.2 기계 & 환경 사양
| 목 | 값 | 주목 |
| 전반적인 차원(폭×높이×깊이) | 210×380×170 mm | Compact footprint to save cabinet space |
| 장착 유형 | 벽 / 패널 장착 | Vertical installation to secure unobstructed cooling airflow |
| 작동 온도 | -10℃ ~ +55℃ (full rating) | 2.2% power derating per ℃ between 55℃~60℃ |
| 보관 온도 | -25℃ ~ +70℃ | Keep away from damp and corrosive gas atmosphere |
| 주변 습도 | 5%~95% (비응축) | Dehumidifier recommended inside control cabinet |
| 냉각방식 | Forced air cooling with built-in fan | Fan with thermal protection and auto fault alarm |
| 순중량 | Approx.7.8 kg | Easy transportation and field installation |
2.3 인증 & 규정 준수
| 인증 | 적용규격 | 주목 |
| CE | 안에 61800-5-1 / 안에 61000-6-2/4 | 안전 & EMC compliance standard |
| UL Recognized | UL 508C | North American standard for industrial control equipment |
| 에코 컴플라이언스 | EU RoHS / 중국 RoHS | Restriction of hazardous substances |
| HS Customs Code | 85044099 | Used for customs clearance in international trade |
- Full Heavy-Duty Model List of ATV310 Series
| 부품 번호. | 모델 설명 | 전력 등급 | 특징 | 일반적인 응용 |
| ATV310HU75N4E | 7.5kW Heavy Duty | 7.5kW /10HP | Without built-in EMC filter | General industrial fans & 슬리퍼 |
| ATV310HU75N4A | 7.5kW Heavy Duty | 7.5kW /10HP | With built-in EMC filter | Sites with strict EMC requirements |
| ATV310H037N4E | 0.37kW Heavy Duty | 0.37kW /0.5HP | Without EMC filter | 소형 기계, 컨베이어 벨트 |
| ATV310H075N4E | 0.75kW Heavy Duty | 0.75kW /1HP | Without EMC filter | Mini fans & 물 펌프 |
| ATV310H15N4E | 1.5kW Heavy Duty | 1.5kW /2HP | Without EMC filter | 포장 & 섬유 기계 |
| ATV310H22N4E | 2.2kW Heavy Duty | 2.2kW /3HP | Without EMC filter | 자재 취급 장비, 압축기 |
| ATV310H30N4E | 3.0kW Heavy Duty | 3.0kW /4HP | Without EMC filter | Agitators, 작은 물 펌프 |
| ATV310H40N4E | 4.0kW Heavy Duty | 4.0kW /5.5HP | Without EMC filter | 냉각탑, 환기 시스템 |
| ATV310H55N4E | 5.5kW Heavy Duty | 5.5kW /7.5HP | Without EMC filter | Medium-sized fans & process pumps |
| ATV310HD11N4E | 11kW Heavy Duty | 11kW /15HP | Without EMC filter | 대형 압축기, industrial pumps |
- 상호 참조: Internal Upgrade & Competitor Equivalent
4.1 슈나이더 내부 교체
| Obsolete Model | 교체 모델 | 업그레이드 장점 |
| ATV303HU75N4 | ATV310HU75N4E/A | Wider operating temp (-10~55℃), integrated braking unit, anti-corrosion coating, more compact dimension |
| ATV310HU75N4E | ATV310HU75N4A | Add integrated EMC filter to satisfy stricter EMC regulations |
4.2 Cross-brand Alternative Comparison
| 슈나이더 모델 | 지멘스 등가물 | ABB 상당 | Key Differentiation |
| ATV310HU75N4E | MM440-7.5kW | ACS510-7.5kW | 슈나이더: Dual power rating, full capacity @55℃, built-in brake unit, cost competitive |
| – | 150% overload for 3s | 160% overload for 1min | 지멘스: Higher vector control precision; 씨줄: Richer communication options |
- 적용범위 & 산업용 케이스
5.1 권장 애플리케이션
- Industrial Pumps & 팬: HVAC 시스템, raw & wastewater treatment plants; 30~50% energy saving achievable
- 자재 취급: 컨베이어, 호이스트, cranes for smooth soft start and variable speed regulation
- Textile Equipment: Winding machines, looms, 인쇄 & dyeing machines for constant tension control
- 포장기계: 충전재, labeling and sealing equipment to boost production efficiency & product quality
- 압축기: 공기 & 냉동 압축기; soft start reduces grid surge and extends motor service life
- Mixing Equipment: Chemical reactors & food blenders for mixing of fluids with variable viscosity
5.2 권장되지 않는 애플리케이션
- Precision speed control for synchronous motors: Select ATV340 series with encoder-feedback vector drive
- High altitude installation (>1000중): Mandatory power derating by 1% per additional 100m elevation
- Corrosive gas environment: Add external anti-corrosion enclosure or specify ATV320 anti-corrosion variant
- IP rating higher than IP20: Choose ATV320 IP54 protected models
5.3 일반적인 적용 사례
Case1: Aeration System for Municipal Wastewater Plant
애플리케이션: Variable speed control of 7.5kW submersible aerator based on real-time dissolved oxygen value
Original Issue: Direct-on-line start leads to short motor lifespan, high power consumption and severe grid disturbance
해결책: Install ATV310HU75N4E for soft start; 40% power saving, double motor service life and reduced maintenance cost
Case2: Textile Spool Winding Machine
애플리케이션: Constant tension control for uniform yarn winding
Original Issue: Big tension fluctuation causes high yarn breakage rate and unstable finished quality
해결책: Adopt sensorless vector control to adjust output torque dynamically; tension tolerance controlled within ±5% and 15% improvement on finished product yield
- 선택 지침 & 빠른 참조 규칙
빠른 선택 규칙
- Code Identification: ATV310=core series; H=Heavy Duty; U75=7.5kW; N4=3-phase 380V; E=No EMC filter
- Key Specs Recap: 17정격 전류, 170~200% overload torque, integrated brake unit, Modbus RTU communication
- 업그레이드 옵션: Suffix A = built-in EMC filter; high-performance demand → ATV340 series
- Application Rule: Continuous heavy load → H version; light load → D version; strict EMC → A suffix model
- Air Shipment & CE Compliance Specification
7.1 Air Transport Regulation
Lithium Battery Check: No built-in lithium cells, classified as non-restricted cargo without special air shipping marks
배송 표준: Complies with IATA DGR Class9, allowed for general cargo transportation
포장: Original factory carton preferred; anti-shock foam padding recommended to avoid transit damage
7.2 CE 인증 세부사항
Applied Standards: 안에 61800-5-1(안전), 안에 61000-6-2(Immunity), 안에 61000-6-4(Emission)
DOC Download: EU Declaration of Conformity available on Schneider official website (Doc No.:ATV310_CE_DOC.pdf)
Valid Territory: All EU member states and regions recognizing CE marking
- On-site Troubleshooting Guide
| 오류 코드 & 설명 | 근본 원인 | Corrective Action |
| CF Overcurrent Fault | 1. Motor winding short or earth fault | 1. Insulate motor cable & 굴곡 |
| 2. Too short acceleration ramp | 2. Extend acceleration time (매개변수 202) | |
| 3. Excessive mechanical overload | 3. Reduce load or upgrade to higher power drive | |
| OH Overheat Fault | 1. Excessive ambient temperature | 1. Improve cabinet cooling & reduce surrounding temp |
| 2. Failed cooling fan | 2. Inspect/replace faulty fan | |
| 3. Poor cabinet ventilation | 3. Reserve ≥10cm clearance around drive | |
| PF Power Supply Fault | 1. 비정상적인 입력 전압 (phase loss/low voltage) | 1. Measure three-phase incoming voltage & 위상 순서 |
| 2. Severe mains fluctuation | 2. Add line reactor or stabilizer | |
| 3. Loose input terminal wiring | 3. Retighten terminals at 2.5~3.0 N·m torque | |
| SC Output Short-circuit | 1. Short on output terminals | 1. Check output terminal insulation |
| 2. Damaged motor cable insulation | 2. Replace defective power cable | |
| 3. Internal drive hardware damage | 3. Contact Schneider after-sales service | |
| FL Underload Alarm | 1. Disconnection between motor and mechanical load | 1. Check mechanical coupling between motor & 짐 |
| 2. Insufficient load | 2. Adjust underload protection threshold (Parameter404) | |
| 3. Incorrect parameter setting | 3. Verify entered motor nameplate parameters |
- 설치 & Wiring Specification for Field Use
9.1 설치 요구 사항
- 장착 위치: Middle/upper zone inside control cabinet, avoid dusty bottom area; vertical mounting only
- 정리: ≥10cm left/right spacing, ≥15cm top/bottom spacing for smooth heat dissipation
- Earthing Rule: Reliable PE connection; earth resistance ≤4Ω; ground conductor ≥6mm² copper cable
9.2 Main Power Circuit Wiring
| 터미널 마킹 | 정의 | 배선 표준 |
| L1/L2/L3 | 3-phase AC Input | ≥6mm² copper cable, 조임 토크:2.5~3.0 N·m |
| U/V/W | Motor Output Terminals | ≥6mm² copper cable, 조임 토크:2.5~3.0 N·m |
| PA/PB | External Brake Resistor Connection(선택 과목) | ≥4mm² copper cable, 조임 토크:2.0~2.5 N·m |
| 체육 | Protective Earth | ≥6mm² copper cable, 조임 토크:3.0~3.5 N·m |
9.3 제어 회로 배선
- Digital Input DI1~DI6: PNP/NPN switchable for limit switches & sensor signals
- Analog Input AI1: 0~10V /4~20mA for speed reference or process feedback signal
- Analog Output AO1:0~10V/4~20mA for output frequency, current or torque monitoring
- 의사소통: RS485 Modbus RTU for data exchange with PLC & HMI
