Siemens 6EP1333-2BA20 Single-Phase DIN Rail Power Supply

전체 제품 이름: SITOP PSU100S 24V DC /5A Regulated 전원공급장치

Order Code Definition:

6EP = SITOP power supply family; 1333=24V 5A; 2BA20=PSU100S version, No Ex explosion-proof certification

✅ Core Electrical Specifications

입력

전원공급장치: Single-phase AC 120/230V, 50/60헤르츠

전압 범위: AC 85–132V (120V range) / 170–264V (230V range), Not full wide automatic range

Rated input current: 1.3A at 230V; 2.1A at 120V

Built-in input fuse; Recommended circuit breaker: B10A / C6A

Hold-up time: ≥20ms at rated load

산출

정격: DC24V, 5에이, 120여

Output adjustable range: 22.8 ~ 28V (via potentiometer on housing)

Static accuracy: ±3%; Maximum ripple 150mV peak-to-peak

과부하 능력: 150% 정격 전류 5 seconds per minute; Continuous operation at 120% 짐

상태 표시: Green LED (24V OK) + Normally-open relay alarm contact (closed when power healthy)

📐 Mechanical & 환경

설치: DIN 35mm 레일 장착, natural air cooling

무게: 0.4kg

작동 온도: -10 ~ +70℃; Derating starts above 60℃ (3%/케이); Upper limit drops to 50℃ if output >24다섯

보관온도: -25 ~ +85℃; Humidity class EN60721 3K3

원산지: 오스트리아; HS code: 85044083

🧩 Features

1. Isolated industrial switching power supply, standard 24V power source for PLC, sensors and valve islands
2. Relay signal contact, can be connected to PLC for power fault diagnosis
3. Parallel connection for current expansion (Max ambient temperature derate by 10℃ when paralleled)
4. Protections: 과전류, 과전압, overtemperature protection
5. 인증: UL508, CE, RoHS 규제; This model no longer supports Ex certification

⚠️ Alternative Selections

Smaller model in same series: 6EP1332-2BA20 (24V/2.5A)

Larger model in same series: 6EP1334-2BA20 (24V/10A)

Domestic alternatives reference: Meanwell DR-120-24, Phoenix QUINT-PS/1AC/24DC/5

🛠️ Common Troubleshooting

1. No green LED: Check AC input voltage, 끊어진 내부 퓨즈; Output short-circuit protection latch, power cycle to reset
2. Voltage drop under load: 낮은 입력 전압, overtemperature derating, continuous load exceeding 120% 평가
3. Alarm relay not closed: Power supply under protection state or output voltage too low

Application Scenarios for 6EP1333-2BA20 (SITOP PSU100S 24V/5A)

Core positioning: Single-phase AC to 24VDC SELV control power supply inside small control cabinets, to power PLC, I/O 모듈, 센서, 밸브, HMI and other industrial components. Equipped with power-good relay alarm contact, suitable for stand-alone / small station automation, DIN 레일 마운트.

1. 기계 제조 / Stand-alone Automation (가장 일반적인)
2. 포장 기계: Vertical packaging machines, 라벨러, case packers, heat shrink machines. Power supply for S7-1200/1500, 광전 센서, 근접 센서, 솔레노이드 밸브, safety relays and touch screens; 5A capacity matches I/O loops of medium-small standalone machines.
3. 운반 & 분류 장비: 소형 벨트 컨베이어, 롤러 라인, transfer machines. Supply I/O modules, 인코더, 광전 센서, pneumatic valve islands; Support parallel expansion.
4. 사출 성형 / stamping auxiliary equipment: Manipulator control cabinet, material feeder, mold temperature controller cabinet; Resist grid fluctuation, suitable for loads with start impulse current.
5. Machine tool auxiliary control box: Small special machines, fixture control cabinet, power for sensors, indicator lights and safety circuits.
6. 프로세스 자동화 (수처리, 공조, 시립)
7. 수처리: Small water purification equipment, chemical dosing system, reclaimed water reuse control cabinet. PLC + analog transmitters, 레벨 스위치, 솔레노이드 밸브; Relay alarm contact connects to PLC for remote power failure alarm.
8. 공조: Building air handling units, 신선한 공기 단위, exhaust fan control cabinet; Power DDC, differential pressure sensors, electric actuators.
9. Municipal small pump stations, sewage monitoring stations: Field control box, sensor acquisition + remote communication module.

메모: This model without Ex certification; If used in explosive hazardous area, power supply body must be installed inside IP54 or higher explosion-proof cabinet.

3. 기호 논리학, 창고, Auxiliary Stations of Automated Production Lines

Small workstation control cabinet of mini AS/RS, AGV ground station, scanning inspection station; Power ET200SP remote I/O, 광전 센서, RFID readers, 표시등.

Automotive component assembly stations, test fixture cabinets, standalone test benches.

4. Other Industries
5. 음식 & 제약: Small filling and inspection equipment control cabinet; CE/UL compliant, suitable for standalone control in clean rooms.
6. Laboratory test equipment, non-standard automatic test benches.
7. PV / energy storage auxiliary control cabinet: Local signal acquisition cabinet (only for control circuit, not power circuit).

✅ Typical Load Combination Reference (5A Capacity)

S7-1200 CPU + 8~16 DI/DO points + HMI + several proximity/photoelectric sensors + 2~4 pcs 24V solenoid valves + 안전 릴레이.

주의: Solenoid valve has high inrush current, reserve margin during selection; High-power valves require separate power loop.

⚠️ Not Recommended Applications

1. High-power 24V motors, heavy heating loads (This is control power supply, not power supply for high power loads)
2. 3-phase input system (unless single-phase power is tapped from front end)
3. Heavy corrosion environment, direct outdoor exposure (제어 캐비닛 내부에 설치해야 함)
4. Direct installation in hazardous explosive area
5. Main power supply for large systems (10A+ model or redundant scheme recommended)

✅ Selection Key Points

장점: Power-good relay output, 150% short-time overload capacity, compact DIN rail mounting, SELV safety isolation, ideal for small control cabinets requiring power status monitoring.

Capacity expansion: Multiple units in parallel to increase total output current; Reduce maximum ambient temperature when paralleling.

Full Model List of SITOP PSU100S Series (Single-phase AC Input, DIN 레일 전원 공급 장치)

All models: Input AC 120/230V (85–132V /170–264V), equipped with Power-good relay alarm contact, natural cooling, DIN35 레일 장착.

24V DC Output Series (가장 일반적인, sub-series of your model)

12V DC Output Series

Derived SIPLUS Wide-temperature Coated Version (선택 과목, not standard PSU100S)

6AG1334-2BA20-4AA0: SIPLUS PS PSU100S 24V/10A, 컨포멀 코팅, 작동 온도 -25 ~ +70℃, for high humidity and corrosive environments (철도, outdoor cabinet)

✅ Common Features of Series

1. Relay alarm output (Power-good dry contact for PLC diagnosis)
2. 단시간 과부하: 150% 로드하다 5 초, handles solenoid valve impulse current
3. 보호: 과전류, 과전압, overtemperature protection
4. Multiple units can be paralleled to increase output current (Derate ambient temperature upper limit)
5. 인증: CE, UL508, RoHS 규제; No Ex explosion-proof certification

⚠️ Distinction Reminder

PSU100S ≠ SITOP smart / PSU100C / PSU6200, do not confuse:

PSU100S: With relay alarm contact, list above;

SITOP smart: Without relay alarm, 저렴한 비용;

PSU6200: 새로운 세대, with communication diagnosis function.

Input Voltage Specifications of 6EP1333-2BA20

Single-phase AC, Automatic dual-range switching, not continuous 85~264V full wide range

범위 1 (120V range): AC 85V ～ 132V

범위 2 (230V range): AC 170V ～ 264V

Rated input: AC 120V / 230다섯

입력 주파수: 47～63Hz (50/60헤르츠 호환)

중요 사항

1. Voltage gap: Cannot operate stably when AC voltage between 132V ~170V. Power supply will not work reliably if grid voltage falls within this gap, must pay attention during selection.
2. Power supply automatically identifies voltage range internally, no manual DIP switch required.
3. Hold-up time: ≥20ms at rated load and rated input voltage.
4. In domestic 3-phase cabinet, single-phase 220V tapped (170~264V range), falls into 230V range and works properly.

Housing Dimensions of 6EP1333-2BA20 (폭 × 높이 × 깊이)

50 mm × 125 mm × 120 mm

너비 (DIN rail direction): 50 mm

키 (vertical): 125 mm

깊이 (into cabinet): 120 mm

설치 공간 (Heat dissipation requirement, critical for cabinet layout)

Top clearance: 50 mm

Bottom clearance: 50 mm

왼쪽 & 오른쪽: 0 mm, can be mounted side-by-side with other modules

Mount on EN 60715 standard 35mm DIN rail, wall mounting not supported.

무게

순중량: 대략. 0.4 kg

Dimension comparison of PSU100S series (for cabinet layout)