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

Полное название продукта: SITOP PSU100S 24V DC /5A Regulated Источник питания

Order Code Definition:

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

✅ Core Electrical Specifications

Вход

Источник питания: Single-phase AC 120/230V, 50/60Гц

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

Номинальный входной ток: 1.3A at 230V; 2.1A at 120V

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

Hold-up time: ≥20ms at rated load

Выход

Рейтинг: 24 В постоянного тока, 5А, 120Вт

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

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

Возможность перегрузки: 150% номинальный ток для 5 seconds per minute; Continuous operation at 120% нагрузка

Индикация состояния: Зеленый светодиод (24V OK) + Normally-open relay alarm contact (closed when power healthy)

📐 Mechanical & Относящийся к окружающей среде

Монтаж: Монтаж на DIN-рейку 35 мм, natural air cooling

Масса: 0.4кг

Рабочая температура: -10 ~ +70℃; Derating starts above 60℃ (3%/К); Upper limit drops to 50℃ if output >24В

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

Страна происхождения: Австрия; Код ТН ВЭД: 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. Защита: Перегрузка по току, перенапряжение, overtemperature protection
5. Сертификаты: UL508, CE, РоХС; This model no longer supports Ex certification

⚠️ Alternative Selections

Smaller model in same series: 6EP1332-2BA20 (24В/2,5 А)

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, перегорел внутренний предохранитель; Output short-circuit protection latch, power cycle to reset
2. Voltage drop under load: Низкое входное напряжение, overtemperature derating, continuous load exceeding 120% rating
3. Alarm relay not closed: Power supply under protection state or output voltage too low

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

Основное позиционирование: Single-phase AC to 24VDC SELV control power supply inside small control cabinets, to power PLC, Модули ввода-вывода, датчики, клапаны, HMI and other industrial components. Equipped with power-good relay alarm contact, suitable for stand-alone / small station automation, Крепление на DIN-рейку.

1. Machinery Manufacturing / Stand-alone Automation (Самый распространенный)
2. Упаковочное оборудование: Vertical packaging machines, этикетировщики, упаковщики коробок, heat shrink machines. Power supply for S7-1200/1500, фотоэлектрические датчики, датчики приближения, электромагнитные клапаны, safety relays and touch screens; 5A capacity matches I/O loops of medium-small standalone machines.
3. Транспортировка & сортировочное оборудование: Маленькие ленточные конвейеры, роликовые линии, передаточные машины. Supply I/O modules, кодеры, фотоэлектрические датчики, pneumatic valve islands; Support parallel expansion.
4. Литье под давлением / штамповочное вспомогательное оборудование: 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. Process Automation (Очистка воды, ОВК, Муниципальный)
7. Очистка воды: Small water purification equipment, система дозирования химикатов, reclaimed water reuse control cabinet. ПЛК + analog transmitters, переключатели уровня, электромагнитные клапаны; Relay alarm contact connects to PLC for remote power failure alarm.
8. ОВК: Building air handling units, fresh air units, 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.

Примечание: 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. Логистика, Складирование, 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, фотоэлектрические датчики, RFID readers, индикаторные лампы.

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

4. Other Industries
5. Еда & фармацевтический: 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 + ЧМИ + several proximity/photoelectric sensors + 2~4 pcs 24V solenoid valves + safety relay.

Осторожность: 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 (должен быть установлен внутри шкафа управления)
4. Direct installation in hazardous explosive area
5. Main power supply for large systems (10A+ model or redundant scheme recommended)

✅ Selection Key Points

Преимущества: 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, Источник питания на DIN-рейке)

Все модели: Input AC 120/230V (85–132V /170–264V), equipped with Power-good relay alarm contact, natural cooling, Монтаж на рейку DIN35.

24V DC Output Series (Наиболее распространенный, sub-series of your model)

12V DC Output Series

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

6AG1334-2BA20-4AA0: SIPLUS PS PSU100S 24V/10A, conformal coating, рабочая температура -25 ~ +70℃, for high humidity and corrosive environments (железная дорога, outdoor cabinet)

✅ Common Features of Series

1. Relay alarm output (Power-good dry contact for PLC diagnosis)
2. Кратковременная перегрузка: 150% load for 5 секунды, handles solenoid valve impulse current
3. Защита: Перегрузка по току, перенапряжение, overtemperature protection
4. Multiple units can be paralleled to increase output current (Derate ambient temperature upper limit)
5. Сертификаты: CE, UL508, РоХС; No Ex explosion-proof certification

⚠️ Distinction Reminder

PSU100S ≠ SITOP smart / PSU100C / PSU6200, не путай:

PSU100S: With relay alarm contact, list above;

SITOP smart: Without relay alarm, более низкая стоимость;

PSU6200: Новое поколение, with communication diagnosis function.

Input Voltage Specifications of 6EP1333-2BA20

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

Диапазон 1 (120V range): AC 85V ～ 132V

Диапазон 2 (230V range): AC 170V ～ 264V

Rated input: AC 120V / 230В

Входная частота: 47～63Hz (50/60Совместимость с Гц)

Важные примечания

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 (Ш × В × Г)

50 мм × 125 мм × 120 мм

Ширина (DIN rail direction): 50 мм

Высота (вертикальный): 125 мм

Глубина (into cabinet): 120 мм

Installation Clearance (Heat dissipation requirement, critical for cabinet layout)

Top clearance: 50 мм

Bottom clearance: 50 мм

Left & верно: 0 мм, can be mounted side-by-side with other modules

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

Масса

Вес нетто: Приблизительно. 0.4 кг

Dimension comparison of PSU100S series (for cabinet layout)