접촉기,회로 차단기,태양광 인버터,전기 계량기,태양 전지
The AX09-30-10-80 is a general-purpose 3-극 AC 접촉기 ~의 씨줄 AX 시리즈, 이전 A 시리즈의 클래식 A9 접촉기의 공식 후속 제품. It is designed for controlling low-power loads in general industrial applications, mainly used for direct start and stop of three-phase asynchronous motors, as well as switching of AC distribution circuits, inductive and resistive loads.
Equipped with a conventional AC coil, this contactor features compact structure and small footprint. It supports mounting on standard 35 mm DIN rails, and offers long mechanical service life, high operating frequency and excellent environmental adaptability. It is widely applied in building HVAC systems, light automation systems, OEM equipment assembly, municipal power distribution and other fields.
- 모델 코드 해석
전체 모델: AX09-30-10-80
- 도끼: 시리즈 코드, representing AX series general-purpose AC contactors (replacement for legacy A series).
- 09: Rated current class. Rated operational current is 9 A under utilization category AC-3 at 400 다섯.
- 30: 주요 접점 구성. 3 normally open main contacts with no normally closed main contacts (the first digit = number of main poles; the second digit = number of normally closed main contacts).
- 10: 보조 접점 구성. 1 normally open auxiliary contact with no normally closed auxiliary contacts (the first digit = number of normally open auxiliary contacts; the second digit = number of normally closed auxiliary contacts).
- 80: Coil code, corresponding to standard AC coil: 220-230 뷔와 50 헤르츠 / 230-240 뷔와 60 헤르츠.
- 핵심 기술 매개변수
3.1 주 회로 매개변수
| 목 | 사양 |
| 폴란드 & 연락처 구성 | 3피, 3 Normally Open main contacts |
| 기존 열 전류 (이) | 24 에이 (Ambient temperature ≤ 40 ℃) |
| 정격 작동 전류 (AC-1) | 22 에이 (≤ 690 뷔와, ≤ 40 ℃); 18 에이 (≤ 70 ℃) |
| 정격 작동 전류 (AC-3) | 9 에이 (≤ 440 뷔와, ≤ 55 ℃); 7 에이 (≤ 690 뷔와, ≤ 55 ℃) |
| Maximum Rated Operational Voltage (우에) | 690 뷔와 |
| Rated Control Power (AC-3) | 4 kW @ 400 다섯; 5.5 kW @ 690 다섯 |
| 정격 차단 용량 (AC-3) | 8 × Ie |
| 정격 임펄스 내전압 (음) | 6 kV |
| 과전압 카테고리 | Category III |
| 주회로 연결 | Screw terminal connection, suitable for solid/stranded copper conductors |
| Torque for Main Terminals | 1.2 ~ 1.5 N·m |
3.2 제어 회로 매개변수
| 목 | 사양 |
| 정격 코일 전압 (UC) | 220~230 V AC 50 헤르츠; 230~240 V AC 60 헤르츠 |
| Pick-up Voltage Range | 0.85 Uc ~ 1.1 UC |
| Drop-out Voltage Range | 0.2 Uc ~ 0.75 UC |
| 코일 종류 | Conventional AC excitation coil |
| Standard Auxiliary Contact | 1 아니요, compatible with AC-15 / DC-13 control circuits |
| Rated Capacity of Auxiliary Contact | AC-15: 10 에이 / 220 다섯; DC-13: 0.55 에이 / 220 다섯 |
| 제어 회로 연결 | 나사 터미널 |
3.3 기계 & 환경 매개변수
| 목 | 사양 |
| 전체 치수 (폭 × 높이 × 깊이) | 44 mm × 74 mm × 74 mm |
| 순중량 | 대략. 0.326 kg |
| 보호 등급 | IP20 (본체) |
| Operating Ambient Temperature | -25 ℃ ~ +55 ℃ (Full rating within 55 ℃; current derating required at 70 ℃) |
| 설치 고도 | No current derating up to 3000 중 |
| 장착 방법 | 기준 35 mm DIN 레일 장착; vertical screw mounting available |
| 인증 | IEC 60947-4-1, CCC, CE, UL, RoHS 규제 |
3.4 서비스 수명 & 성능 매개변수
| 목 | 사양 |
| 기계적 수명 | 10,000,000 작동주기 |
| 전기적 수명 (AC-3 의무) | 1,000,000 작동주기 |
| Maximum Operating Frequency | 1200 시간당 사이클 |
| Pick-up Time | 7 ~ 21 ms |
| Drop-out Time | 4 ~ 11 ms |
- 대체 모델 & Cross-Series Reference
4.1 ABB Equivalent Replacements
- Replacement for Discontinued Models: Direct replacement for legacy A series A9-30-10. Fully compatible with original mounting holes and rail dimensions, with upgraded electrical life and overall reliability.
- Same Current Rating with Different Coils:
AX09-30-10-81: 24 뷔와 50/60 Hz coil
AX09-30-10-84: 110 뷔와 50 헤르츠 / 110~120 V 60 Hz coil
AX09-30-01-80: Same main circuit, fitted with 1 NC 보조접점
- Higher Current Models in the Same Series: AX12-30-10-80 (12 에이), AX18-30-10-80 (18 에이). Identical mounting width for direct replacement and capacity upgrade.
4.2 Equivalent Products from Other Brands
슈나이더 일렉트릭: LC1D09M7C
지멘스: 3RT6015-1AN21
친트: NXC-09 (220 V 코일)
> 메모: All cross-brand models support 35 mm DIN rail mounting for direct replacement. Please verify auxiliary contact configuration and coil voltage before installation.
- Full List of AX Series 3-Pole Contactors (220 V Coil)
| 모델 | 정격전류 (AC-3 @ 400 다섯) | Corresponding Motor Power @ 400 다섯 | Standard Auxiliary Contacts |
| AX09-30-10-80 | 9 에이 | 4 kW | 1 아니요 |
| AX12-30-10-80 | 12 에이 | 5.5 kW | 1 아니요 |
| AX18-30-10-80 | 18 에이 | 7.5 kW | 1 아니요 |
| AX25-30-10-80 | 25 에이 | 11 kW | 1 아니요 |
| AX32-30-10-80 | 32 에이 | 15 kW | 1 아니요 |
| AX40-30-10-80 | 40 에이 | 18.5 kW | 1 아니요 |
| AX50-30-11-80 | 50 에이 | 22 kW | 1 아니요 + 1 NC |
| AX65-30-11-80 | 65 에이 | 30 kW | 1 아니요 + 1 NC |
| AX80-30-11-80 | 80 에이 | 37 kW | 1 아니요 + 1 NC |
| AX95-30-11-80 | 95 에이 | 45 kW | 1 아니요 + 1 NC |
Common Accessories
열 과부하 릴레이: TA25DU 시리즈 (예를 들어. TA25DU-9M). Direct plug-in bottom mounting for motor overload protection.
Auxiliary Contact Blocks: CA5X series front-mounted modules (CA5X-10E, CA5X-01이자형, CA5X-22E), 까지 확장 가능 4 pairs of auxiliary contacts.
서지 억제기: RV5X series, absorbs switching overvoltage of coils to protect PLC control circuits.
기계적 인터록: VB5X series, provides mechanical interlock for forward/reverse operation of two contactors.
Terminal Shroud: Improves protection level and prevents accidental contact.
- 적용범위 & Operating Limits
6.1 일반적인 응용 분야
- 소형 모터 제어: Direct start/stop of three-phase asynchronous motors such as small fans, 물 펌프, 컨베이어, roller table motors and mini compressors, suitable for loads up to 4 kW.
- 건물 & HVAC 시스템: Control of terminal units of central air conditioning, fresh air units, fire exhaust fans, 상수도 & drainage pumps and fire dampers. It acts as a key actuator for power distribution circuits in building automation.
- OEM 장비: Power circuit control for packaging machinery, 섬유 기계, 소형 공작 기계, food processing equipment and other automated machinery. The compact size saves cabinet space.
- 배전 & 조명 제어: Remote switching of high-capacity lighting circuits and small distribution feeders; switching of low-capacity capacitor banks in low-voltage reactive power compensation cabinets.
- Automation Logic Control: Acts as a power amplifier for PLC outputs to drive solenoid valves, indicator lights and other small actuators.
6.2 환경 요구 사항
Install indoors inside switchgear or control boxes. Outdoor exposure to rain and direct sunlight is prohibited.
Pollution level shall not exceed Class 3; no highly corrosive gas, explosive gas or conductive dust present.
No severe impact or vibration on mounting surface; vibration acceleration ≤ 20 m/s².
Current derating is required when installation altitude exceeds 3000 m or ambient temperature exceeds 55 ℃, refer to official manual for calculation.
- Troubleshooting Matrix
| 결함 현상 | 근본 원인 | 솔루션 |
| Contactor fails to close with no sound | 1. No power supply, loose or broken wiring in control circuit | 1. Cut off power and perform safety check; inspect wiring at terminals A1/A2 and re-measure coil voltage |
| 2. Burnt or broken coil | 2. Test coil resistance with multimeter; replace coil or complete unit if open circuit occurs | |
| 3. Armature mechanical jam or foreign obstruction | 3. Manually operate armature after power-off, clean dust and foreign matters on core pole faces | |
| 4. Supply voltage far below rated value | 4. Adjust supply voltage to rated range and eliminate line voltage drop | |
| Continuous buzzing noise after closure | 1. Oil and dust on core pole faces causing poor contact | 1. Dismantle core after power-off and clean oil & dirt on pole faces |
| 2. Broken or detached shading coil | 2. Replace core or complete unit if shading coil is damaged | |
| 3. Insufficient suction due to low supply voltage | 3. Increase supply voltage to rated range | |
| Abnormal overheating at main terminals / 콘택트 렌즈 | 1. Loose terminal screws leading to high contact resistance | 1. Retighten terminals to specified torque after power-off |
| 2. Continuous overload with current exceeding rated value | 2. Measure load current, check model selection and replace with higher-rated model if necessary | |
| 3. Contact ablation and poor conduction | 3. Polish slightly ablated contacts; replace complete unit for severe damage | |
| Abnormal signal from auxiliary contacts, no feedback to PLC | 1. Ablation or poor contact of auxiliary contacts | 1. Test on-off performance of auxiliary contacts after power-off and replace faulty blocks |
| 2. Loose or broken cables | 2. Inspect wiring and PLC input circuit to fix line faults | |
| 3. Improper installation of auxiliary contact block | 3. Reinstall auxiliary contact block and ensure firm connection | |
| Severe coil overheating, burning smell or smoke | 1. Supply voltage exceeds coil rating | 1. Cut off power immediately, verify supply voltage and rule out wrong high-voltage connection |
| 2. Coil inter-turn short circuit | 2. 코일 저항 측정; replace coil if inter-turn short circuit is confirmed | |
| 3. Long-term operation under undervoltage condition with excessive current | 3. Maintain supply voltage within rated range and avoid prolonged undervoltage operation | |
| Failure to open or slow release after power cut | 1. Adhesion caused by oil on core pole faces | 1. Clean oil on core pole faces and check residual magnetism |
| 2. Welded main contacts | 2. Inspect main contacts after power-off; replace contacts or complete unit if welding occurs | |
| 3. Fatigue failure of return spring | 3. Replace return spring or complete contactor |
