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This is a flat-type switching power supply of シーメンス SITOP PSU100D series, 部品番号 6EP1334-1LD00. 産業オートメーション制御システムの 24V DC 電源用に設計されています。. このモデルは生産終了しました, 同じ SITOP PSU100D シリーズのアップグレード版 6EP1334-1LD01 が代替品として推奨されます。.
- モデルコードの定義
| モデルセグメント | 意味 | 説明 |
| 6EP | Siemens Power Supply | Product code for Siemens power supply series |
| 1334 | Product Group | Flat power supply of PSU100D series, 24V DC output, 12.5評価 |
| 1LD00 | Version Code | Revision number: 1 = basic version, LD = PSU100D series, 00 = original release |
| PSU100D | 製品シリーズ | Flat power supply; 100 = series code, D = flat design |
| 24V/12.5A | Output Specification | 24V DC output voltage, 12.5出力電流, rated power 300W |
- 主な技術仕様
| カテゴリ | 技術データ | 備考 |
| 一般情報 | ||
| 製品タイプ | Flat-type switching power supply | SITOP PSU100D series, single-phase input |
| 部品番号 | 6EP1334-1LD00 | Unique official Siemens part code |
| 代替機種 | 6EP1334-1LD01 | Upgraded version with output current increased to 14.6A |
| 重さ | 0.81 kg | Rust-proof aluminum alloy housing, robust and durable |
| 状態 | 製造中止 | Manufacturer recommends the upgraded model for replacement |
| 電気的パラメータ | ||
| 入力電圧範囲 | AC 85-132V / 170-264V | Wide-range input with automatic range switching |
| DC 120-370V | ||
| Input Frequency | 47-63 Hz | Compatible with global power grids |
| Rated Output Voltage | DC24V | Standard voltage for industrial control |
| Output Voltage Adjustment Range | 22-28 V | Adjustable to suit various load requirements |
| 定格出力電流 | 12.5 あ | 定格電力: 300W |
| Output Ripple | ≤150 mVpp | Low ripple, ideal for sensitive electronic devices |
| 効率 | 約. 88% | Energy-saving design |
| 力率 | ≥0.95 | Grid-friendly performance |
| 保護機能 | ||
| 過電流保護 | Short-circuit protection with auto-recovery | Operates in hiccup mode under output short circuit |
| 過電圧保護 | 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 | 利用可能 | Protects power supply from incorrect wiring |
| 機械式 & 環境パラメータ | ||
| 寸法 (W × H × D) | 105 × 125 × 120 mm | Compact flat design for space saving |
| 取付タイプ | DINレール取付 / Direct mounting | Flexible installation options |
| ハウジング材質 | Rust-proof aluminum alloy | Excellent heat dissipation, IP20保護等級 |
| 動作温度 | -10…+70℃ | No derating required below +50°C |
| 保管温度 | -25…+85℃ | Suitable for harsh storage conditions |
| 相対湿度 | 10…95% | 結露なし |
| ショック / 耐振動性 | 30g / 5g | Adapted to industrial site environments |
- クロスブランド & Old/New Model Replacement List
| オリジナルモデル | 代替機種 | ブランド | 代替品の説明 |
| 6EP1334-1LD00 | 6EP1334-1LD01 | シーメンス | In-series upgrade; output current raised to 14.6A, 完全に機能的に互換性がある |
| 6EP1334-1LD00 | 6EP1334-1LA00 | シーメンス | SITOP PSU100L series, similar functions with different mounting dimensions |
| 6EP1334-1LD00 | SD24-300 | フエニックス・コンタクト | 24V/12.5A, flat design, DINレールマウント |
| 6EP1334-1LD00 | TRIO-PS/3AC/24DC/12.5 | ワイドミュラー | Wide-range input, IP20保護, equivalent performance |
選択のヒント: PSU100D (old) / LD01 (新しい); 24V/12.5A upgraded to 14.6A. For third-party alternatives, choose Phoenix Contact SD24 or Weidmüller TRIO series.
- 全モデルリスト (SITOP PSU100D Series)
| モデル | 部品番号 | Output Rating | Input Range | 主な特長 |
| PSU100D 24V/2.2A | 6EP1331-1LD00/1LD01 | 24V DC/2.2A | 100-240Vと | 低電力, natural convection cooling |
| PSU100D 24V/3.1A | 6EP1332-1LD00/1LD01 | 24V DC/3.1A | 100-240Vと | Low-to-medium power, natural convection cooling |
| PSU100D 24V/4.1A | 6EP1332-2LD00/2LD01 | 24V DC/4.1A | 100-240Vと | Medium power, natural convection cooling |
| PSU100D 24V/6.2A | 6EP1333-1LD00/1LD01 | 24V DC/6.2A | 100-240Vと | Medium power, natural convection cooling |
| PSU100D 24V/12.5A | 6EP1334-1LD00 | 24V DC/12.5A | 100-240V AC/120-370V DC | High power, 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 | 100-240Vと | 12V output, 低電力 |
- 一般的な障害 & トラブルシューティングガイド
| 故障現象 | 考えられる原因 | トラブルシューティングの手順 | ソリューション |
| 出力なし, green indicator off | 1. Abnormal input power | 1. Measure input voltage (範囲: 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. 誤った配線 | 3. Verify polarity of input and output wiring | 3. Rewire in accordance with manuals | |
| 低い / 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. Aging filter capacitors | 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: 85℃) | 3. Improve ventilation and remove dust | |
| Excessive output ripple | 1. Failed output filter capacitors | 1. Measure output ripple (limit: 150mVpp) | 1. Replace output filter capacitors |
| 2. 不安定な負荷 | 2. Check load for high-frequency switching components | 2. Add filter circuit at load side | |
| 3. 接地不良 | 3. Inspect grounding connection | 3. Implement single-point grounding to reduce interference |
- Application Environments & 業界の事例
6.1 該当するシナリオ
産業オートメーション: Power supply for PLC, HMI, センサー, actuators and other control components
機械設備: 24V control circuits of packaging machines, 工作機械, ロボット, 等.
プロセス制御: Power supply for precision devices such as instruments, valve positioners and analytical equipment
Harsh Industrial Environments: 広い動作温度 (-10℃～+70℃), 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 推奨されないシナリオ
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 代表的な応用例
場合 1: PLC Control System for Automotive Component Production Line
構成
電源: 6EP1334-1LD00 (24V/12.5A)
コントローラ: S7-1200 PLC + KTP700 HMI
Loads: 16 電磁弁, 20 proximity switches, 8 光電センサー
Process
Controls automotive seat assembly lines for part conveying, 位置決め, 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
場合 2: Drive System for Food Packaging Machinery
構成
電源: 2 pcs × 6EP1334-1LD00 (redundant configuration)
Drives: 3 pcs × V90 servo drives
Control Components: Touch panel, encoders, safety relays
Process
Controls feeding, 封印, 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
場合 3: Power Supply System for Warehouse & Logistics AGV
構成
電源: 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
- インストール & メンテナンスガイドライン
- 設置位置
制御盤内に設置, 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).
- 配線要件
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.
- 定期メンテナンス
Inspect fan operation and remove dust every 3 月.
Measure output voltage and ripple every 6 months to maintain stable performance.
Check capacitor condition and replace aged units annually.
- 交換液
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.
