접촉기,회로 차단기,태양광 인버터,전기 계량기,태양 전지
HLPA03D723B is a general-purpose inverter from Danfoss Holip HLP‑A series, 3.7 kW, 220 V three-phase/single-phase. It is suitable for constant-torque loads, with an overload capacity of 150% for 1 분, built-in PID and simple PLC, ideal for industrial applications such as plastic extrusion and conveyors.
- 모델 설명
| 암호 | 의미 |
|---|---|
| HLP | Holip brand prefix |
| 에이 | HLP‑A general series (optimized for constant torque) |
| 03D7 | Power code, corresponding to 3.7 kW |
| 23 | Voltage code: 2=220 V, 3=three-phase (compatible with single-phase) |
| 비 | Hardware version/configuration (표준 버전) |
- Key Electrical Parameters
| 목 | 사양 |
| 정격 출력 | 3.7 kW |
| 입력 전압 | 220 V single/three-phase, 50 헤르츠 (±15% wide voltage range) |
| Rated Input Current | 대략. 17 에이 |
| 정격 출력 전류 | 17 에이 (continuous) |
| 과부하 용량 | 150% for 1 min, 180% for 0.2 에스 |
| 출력 주파수 범위 | 0.1~400 Hz (해결 0.01 헤르츠) |
| Control Mode | V/F control, built-in PID, simple PLC |
| 시작 토크 | 최대 150% rated torque at 1 헤르츠 |
| 냉각 | 강제 공냉 |
| 보호 등급 | IP20 (keypad) |
| Applicable Motor | 3.7 kW 220 V three-phase asynchronous motor |
| Standard Keypad | OP‑AB01 (remotely mountable) |
- 치수 & 전기 사양
3.1 Physical Dimensions (Unit: mm)
| 목 | 값 |
| 너비 (여) | 125 |
| 키 (시간) | 210 |
| 깊이 (디) | 185 |
| Mounting Holes | 4×φ5 (spacing: 100×190) |
| 무게 | 대략. 2.8 kg |
Mounting Requirements: 수직으로 장착. Leave ≥100 mm clearance above and below, ≥50 mm left and right for ventilation. Avoid dust, oil, and humidity.
3.2 Electrical Installation
| 요소 | Rating | Cable Size |
| Input Circuit Breaker (NFB) | 30 에이 | 4 mm² (copper) |
| Input Contactor | 25 에이 | 4 mm² |
| Output Cable | 4 mm² (shielded recommended) | |
| 제어 회로 | 1.5 mm² (shielded for signals) | |
| 접지 | ≥4 mm², grounding resistance ≤10 Ω |
- 배선 & Terminal Definitions
4.1 Main Circuit Terminals
| 단말기 | 기능 |
| R/L1, S/L2, T/L3 | 220 V power input (single-phase: connect R/L1, S/L2) |
| 유, 다섯, 여 | Inverter output (to motor) |
| 체육 | Protective earth (must be securely connected) |
4.2 Control Circuit Terminals (기준)
| 단말기 | 설명 |
| DI1~DI5 | 5 digital inputs (programmable: FWD, REV, multi-speed) |
| DO1~DO2 | 2 digital outputs (계전기 / open-collector optional) |
| AI1 | Analog input (0~10 V/4~20 mA, programmable) |
| AO1 | Analog output (0~10 V, for frequency/current) |
| +10다섯 | 10 V DC supply (최대 50 엄마) |
| GND | Analog / digital common |
| RS485 | Communication port (모드버스 RTU) |
배선 참고 사항: Separate main power and control wiring. Use shielded cable for analog signals, grounded at one end. Avoid parallel routing with power cables.
- 특징 & 응용
주요 기능
Built-in PID controller: Suitable for closed-loop control (pressure, flow, 온도)
Simple PLC: 16-step speed, program run, traverse function
포괄적인 보호: 과전류, 과전압, 저전압, 과열, 위상 손실, motor overload
의사소통: RS485 standard, 모드버스 RTU, for centralized control
일반적인 응용 분야
Plastic extruders: Optimized for constant torque, stable low-speed high-torque operation
컨베이어: Smooth start, multi-speed, load-adaptive
믹서: High starting torque, strong overload capability
포장 기계: Precise speed control, positioning
- 대사 & 선택 가이드
6.1 Same-Brand Upgrades
| 원래의 | 대사 | 이점 |
| HLPA03D723B | Danfoss FC‑051P3K7T2E20H3B | 완벽하게 호환됨, upgraded functions, Danfoss support |
| HLPA03D723B | Holip HLP‑A100 3.7 kW 220 다섯 | Same platform, parameter compatible |
6.2 Cross-Brand Equivalents
| 상표 | 모델 | Key Match |
| 혁신 | MD200S3.7B | 220 다섯 3.7 kW, 17 에이, V/F control |
| Invt | CHF100A‑3R7G‑2 | 220 다섯 3.7 kW, 17 에이, built-in PID |
| 델타 | VFD037E23A | 220 다섯 3.7 kW, 17 에이, torque boost |
Critical Replacement Notes
- Voltage match: Must be 220 V input
- Current match: Rated current ≥17 A
- Mounting match: Dimensions and cooling compatible
- I/O match: Analog/digital interfaces compatible
- Parameter transfer: Save old parameters, reconfigure per new manual
- Fault Troubleshooting
| 오류 코드 | 의미 | 솔루션 |
| OC | 과전류 | 1. Check motor load & insulation |
| 2. Increase acceleration time | ||
| 3. Verify motor-inverter match | ||
| OV | 과전압 | 1. Increase deceleration time |
| 2. Add braking unit/resistor | ||
| 3. 주전원 전압을 확인하세요 | ||
| 자외선 | 저전압 | 1. Check input voltage (≥187 V) |
| 2. Tighten power terminals | ||
| 3. Stabilize power supply | ||
| 오 | 과열 | 1. Improve ventilation (≤40°C) |
| 2. Clean heatsink | ||
| 3. Check fan operation | ||
| GF | Ground Fault | 1. Check motor/cable insulation |
| 2. Ensure reliable grounding | ||
| 3. Eliminate leakage | ||
| OL | Motor Overload | 1. Reduce load |
| 2. Check motor rated current setting | ||
| 3. Increase torque boost |
- 설치 & 유지
8.1 Installation Standards
Vertical mounting, away from direct sunlight and heat sources
주변 온도: -10°C~40°C (derate above 40°C)
습기: 5%~95% (비응축)
고도: ≤1000 m (derate above 1000 중)
8.2 유지보수 일정
Daily: Check temperature, fan noise, unusual odors
계간지: Clean heatsink, tighten terminals
Yearly: Check capacitors, replace worn fan
8.3 제동 장치
For quick stop / high inertia: external braking unit HBR‑03D7 (for 3.7 kW)
제동 저항기: 50 오 / 100 여 (adjust per application)
- Technical Specifications
모델: HLPA03D723B (HOLIP HLP‑A Series)
정격 출력: 3.7 kW
입력 전압: 220 V Single/Three Phase, 50 헤르츠 (±15%)
정격 출력 전류: 17 에이
과부하 용량: 150%/1 min, 180%/0.2 에스
제어 방법: V/F control, built-in PID, simple PLC
시작 토크: 150% rated torque at 1 헤르츠
치수 (폭×높이×깊이): 125×210×185 mm
무게: 대략. 2.8 kg
Practical Troubleshooting for HLPA03D723B (3.7kW/220V)
- Fault Codes (가장 일반적인)
1.1 OC / 과전류
원인: Motor jam, shorted cable, fast acceleration, poor motor insulation
솔루션:
- Check for seized motor or overload
- Increase acceleration time
- Inspect U/V/W cables for damage or short
- Run inverter without motor to isolate fault
1.2 OV / 과전압
원인: Fast deceleration, high mains voltage, high-inertia load
솔루션:
- Increase deceleration time
- Add external braking resistor (≈50Ω/100W)
- Check if input exceeds 250 다섯
1.3 자외선 / 저전압
원인: 낮은 220 다섯, loose wiring, 위상 손실
솔루션:
- Measure R/S/T voltage (no lower than 180 다섯)
- Tighten power terminals
- Single-phase: connect R & S only
1.4 오 / 과열
원인: Blocked vents, faulty fan, high ambient temp
솔루션:
- Clean heatsink and fan
- Verify fan operation
- Maintain ≥10 cm clearance top/bottom
1.5 OL / Motor Overload
원인: Heavy load, wrong motor parameters, low torque
솔루션:
- Reduce load
- Check motor rated current setting
- Increase torque boost
1.6 GF / Ground Fault
원인: Motor leakage, grounded cable, poor insulation
솔루션:
- Test motor insulation
- Check output cable for grounding
- Secure PE connection
1.7 CE / Communication Error
원인: RS485 interference, wrong wiring
솔루션:
- Check A/B wiring polarity
- 차폐 케이블을 사용하세요, grounded at one end
- Route away from power cables
- Abnormal Operation (No Fault Code)
2.1 Keypad displays but motor does not run
솔루션:
- Check if in terminal control, no start signal
- Verify DI1 (FWD) is closed
- Check frequency reference (0 V/0 mA)
2.2 Motor vibration / noise
솔루션:
- Lower carrier frequency
- Tighten motor cables
- Increase torque boost at low speed
2.3 Frequency cannot rise / limited
솔루션:
- Check maximum frequency parameter
- Verify analog signal (0‑10 V/4‑20 mA)
- Check for false multi-speed input
- Important Notes for HLPA03D723B
220 V ONLY: DO NOT connect to 380 다섯 (will damage IGBT module)
Top 3 결점: OC, OV, 자외선
Single-phase input must be tightly secured; loose terminals often cause UV faults
