المقاولين,قاطع الدائرة,العاكس للطاقة الشمسية,عداد كهرباء,البطاريات الشمسية
This is a flat-type switching power supply of سيمنز SITOP PSU100D series, part number 6EP1334-1LD00. It is designed for 24V DC power supply in industrial automation control systems. This model has been discontinued, and the upgraded variant 6EP1334-1LD01 from the same SITOP PSU100D series is recommended as the replacement.
- تعريف رمز النموذج
| الجزء النموذجي | معنى | وصف |
| 6EP | Siemens Power Supply | Product code for Siemens power supply series |
| 1334 | Product Group | Flat power supply of PSU100D series, 24V DC output, 12.5A rating |
| 1LD00 | Version Code | Revision number: 1 = basic version, LD = PSU100D series, 00 = original release |
| PSU100D | سلسلة المنتجات | Flat power supply; 100 = series code, D = flat design |
| 24V/12.5A | مواصفات الإخراج | 24V DC output voltage, 12.5A output current, rated power 300W |
- Main Technical Specifications
| فئة | البيانات الفنية | ملاحظات |
| General Information | ||
| نوع المنتج | Flat-type switching power supply | SITOP PSU100D series, single-phase input |
| Part Number | 6EP1334-1LD00 | Unique official Siemens part code |
| نموذج الاستبدال | 6EP1334-1LD01 | Upgraded version with output current increased to 14.6A |
| وزن | 0.81 كجم | Rust-proof aluminum alloy housing, robust and durable |
| Status | توقف | Manufacturer recommends the upgraded model for replacement |
| المعلمات الكهربائية | ||
| نطاق جهد الإدخال | AC 85-132V / 170-264V | Wide-range input with automatic range switching |
| DC 120-370V | ||
| Input Frequency | 47-63 هرتز | Compatible with global power grids |
| Rated Output Voltage | تيار مستمر 24 فولت | Standard voltage for industrial control |
| Output Voltage Adjustment Range | 22-28 V | Adjustable to suit various load requirements |
| Rated Output Current | 12.5 أ | القوة المقدرة: 300دبليو |
| Output Ripple | ≤150 mVpp | Low ripple, ideal for sensitive electronic devices |
| كفاءة | تقريبا. 88% | Energy-saving design |
| عامل الطاقة | ≥0.95 | Grid-friendly performance |
| وظائف الحماية | ||
| حماية التيار الزائد | Short-circuit protection with auto-recovery | Operates in hiccup mode under output short circuit |
| حماية الجهد الزائد | 28.5-30 V | Prevents load damage caused by overvoltage |
| Overtemperature Protection | Activates when internal temperature ＞85°C | Automatic load reduction or shutdown |
| Reverse Polarity Protection | Available | Protects power supply from incorrect wiring |
| ميكانيكية & المعلمات البيئية | ||
| أبعاد (W × H × D) | 105 × 125 × 120 مم | Compact flat design for space saving |
| نوع التركيب | تركيب السكك الحديدية DIN / Direct mounting | Flexible installation options |
| مواد الإسكان | Rust-proof aluminum alloy | Excellent heat dissipation, IP20 protection class |
| درجة حرارة التشغيل | -10…+70درجة مئوية | No derating required below +50°C |
| درجة حرارة التخزين | -25…+85درجة مئوية | Suitable for harsh storage conditions |
| الرطوبة النسبية | 10…95% | غير التكثيف |
| Shock / مقاومة الاهتزاز | 30ز / 5ز | Adapted to industrial site environments |
- Cross-brand & Old/New Model Replacement List
| النموذج الأصلي | نموذج الاستبدال | ماركة | Replacement Description |
| 6EP1334-1LD00 | 6EP1334-1LD01 | سيمنز | In-series upgrade; output current raised to 14.6A, fully functionally compatible |
| 6EP1334-1LD00 | 6EP1334-1LA00 | سيمنز | SITOP PSU100L series, similar functions with different mounting dimensions |
| 6EP1334-1LD00 | SD24-300 | اتصال فينيكس | 24V/12.5A, flat design, جبل السكك الحديدية DIN |
| 6EP1334-1LD00 | TRIO-PS/3AC/24DC/12.5 | فايدمولر | Wide-range input, حماية IP20, equivalent performance |
نصيحة الاختيار: PSU100D (old) / LD01 (جديد); 24V/12.5A upgraded to 14.6A. For third-party alternatives, choose Phoenix Contact SD24 or Weidmüller TRIO series.
- قائمة النماذج الكاملة (SITOP PSU100D Series)
| نموذج | Part Number | Output Rating | Input Range | الميزات الرئيسية |
| PSU100D 24V/2.2A | 6EP1331-1LD00/1LD01 | 24V DC/2.2A | 100-240الخامس و | Low power, التبريد الحراري الطبيعي |
| PSU100D 24V/3.1A | 6EP1332-1LD00/1LD01 | 24V DC/3.1A | 100-240الخامس و | Low-to-medium power, التبريد الحراري الطبيعي |
| PSU100D 24V/4.1A | 6EP1332-2LD00/2LD01 | 24V DC/4.1A | 100-240الخامس و | قوة متوسطة, التبريد الحراري الطبيعي |
| PSU100D 24V/6.2A | 6EP1333-1LD00/1LD01 | 24V DC/6.2A | 100-240الخامس و | قوة متوسطة, التبريد الحراري الطبيعي |
| PSU100D 24V/12.5A | 6EP1334-1LD00 | 24V DC/12.5A | 100-240V AC/120-370V DC | قوة عالية, fan cooling |
| PSU100D 24V/14.6A | 6EP1334-1LD01 | 24V DC/14.6A | 100-240V AC/120-370V DC | Upgraded high power model, fan cooling |
| PSU100D 12V/3A | 6EP1321-1LD00 | 12V DC/3A | 100-240الخامس و | 12إخراج الخامس, low power |
- الأخطاء الشائعة & دليل استكشاف الأخطاء وإصلاحها
| ظاهرة الخلل | الأسباب المحتملة | خطوات استكشاف الأخطاء وإصلاحها | الحلول |
| No output, green indicator off | 1. Abnormal input power | 1. Measure input voltage (يتراوح: 85-264V) | 1. Repair input power supply |
| 2. Defective power module | 2. Check if power switch is turned on | 2. Replace the power module | |
| 3. الأسلاك غير الصحيحة | 3. Verify polarity of input and output wiring | 3. Rewire in accordance with manuals | |
| قليل / unstable output voltage | 1. Overloaded load | 1. Check if output current exceeds 12.5A | 1. Reduce load or use higher-power power supply |
| 2. Misadjusted voltage potentiometer | 2. Inspect position of voltage adjustment knob | 2. Readjust output voltage to 24V | |
| 3. مكثفات مرشح الشيخوخة | 3. Check capacitors for bulging or leakage | 3. Replace faulty filter capacitors | |
| 4. Overheating due to fan failure | 4. Verify fan operation | 4. Replace the fan | |
| Frequent power supply restarts | 1. Excessive input voltage fluctuation | 1. Test input ripple with oscilloscope | 1. Add input filter or voltage stabilizer |
| 2. Instantaneous load overload | 2. Check load for short circuit or inrush current | 2. Optimize load design and add buffer circuit | |
| 3. Activated overtemperature protection | 3. Measure housing temperature (limit: 85درجة مئوية) | 3. Improve ventilation and remove dust | |
| تموج الإخراج المفرط | 1. Failed output filter capacitors | 1. Measure output ripple (limit: 150mVpp) | 1. Replace output filter capacitors |
| 2. تحميل غير مستقر | 2. Check load for high-frequency switching components | 2. Add filter circuit at load side | |
| 3. التأريض السيئ | 3. Inspect grounding connection | 3. Implement single-point grounding to reduce interference |
- Application Environments & حالات الصناعة
6.1 السيناريوهات القابلة للتطبيق
الأتمتة الصناعية: Power supply for PLC, واجهة المستخدم البشرية, أجهزة الاستشعار, actuators and other control components
المعدات الميكانيكية: 24V control circuits of packaging machines, أدوات الآلة, الروبوتات, إلخ.
التحكم في العمليات: Power supply for precision devices such as instruments, valve positioners and analytical equipment
Harsh Industrial Environments: Wide operating temperature (-10درجة مئوية ~ +70 درجة مئوية), shock and vibration resistance, suitable for factory workshops
Space-limited Installation: Flat form factor, supports DIN rail mounting or direct installation inside equipment
6.2 Not Recommended Scenarios
Ultra-high precision applications (ripple ＜50mVpp): Adopt high-precision power supplies of SITOP PSU6200 series
Outdoor installation without extra protection: IP20 rating requires additional protective enclosures
High electromagnetic interference environments: Equip with EMC filters or isolation transformers
6.3 حالات التطبيق النموذجية
قضية 1: PLC Control System for Automotive Component Production Line
إعدادات
مزود الطاقة: 6EP1334-1LD00 (24V/12.5A)
المراقب المالي: S7-1200 PLC + KTP700 HMI
Loads: 16 صمامات الملف اللولبي, 20 proximity switches, 8 photoelectric sensors
Process
Controls automotive seat assembly lines for part conveying, تحديد المواقع, pressing and other processes
Result
Wide input voltage range adapts to grid fluctuations and ensures continuous line operation
Short-circuit protection prevents system downtime caused by solenoid valve faults and improves equipment reliability
قضية 2: Drive System for Food Packaging Machinery
إعدادات
مزود الطاقة: 2 pcs × 6EP1334-1LD00 (redundant configuration)
Drives: 3 pcs × V90 servo drives
Control Components: Touch panel, encoders, safety relays
Process
Controls feeding, ختم, cutting and other high-speed & high-precision actions of packaging machines
Result
Redundant design enhances system availability and avoids line shutdown due to power failure
Low ripple output ensures stable operation of servo drives and improves packaging accuracy
قضية 3: Power Supply System for Warehouse & Logistics AGV
إعدادات
مزود الطاقة: 6EP1334-1LD00 (installed inside AGV control cabinet)
Battery Charger: SITOP Charger 24V/5A
Loads: AGV controller, motor drives, laser navigation sensors
Process
Provides 24V control power for AGV and charges backup batteries simultaneously
Result
Wide temperature tolerance adapts to warehouse environments; vibration resistance fits mobile equipment
High efficiency saves energy, extends battery life and reduces operational costs
- تثبيت & إرشادات الصيانة
- موقف التثبيت
Install inside control cabinet, keep away from direct sunlight and heat sources. Reserve a clearance of ≥50mm for heat dissipation.
Mount vertically to ensure unobstructed airflow for the built-in fan (12.5A model equipped with fan).
- متطلبات الأسلاك
Separate input and output cables to avoid interference.
Use power cables with cross-sectional area ≥2.5mm² to guarantee current-carrying capacity.
Apply single-point grounding for shielded cables; grounding at the power input side is recommended.
- Periodic Maintenance
Inspect fan operation and remove dust every 3 شهور.
Measure output voltage and ripple every 6 months to maintain stable performance.
Check capacitor condition and replace aged units annually.
- Replacement Solution
Prioritize the upgraded model 6EP1334-1LD01 (24V/14.6A) for new projects.
For higher reliability requirements, select redundant power supply systems of SITOP PSU8200 series.
