1. はじめに
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your V-TAC VT-120ST 120W LED Streetlight, Model 542. Please read these instructions carefully before installation and retain them for future reference.
The V-TAC VT-120ST is a high-performance LED streetlight designed for road lighting, highways, general parking areas, and other spaces requiring wide-angle illumination. It features a robust aluminum body, IP65 weather protection, and efficient LED technology.
2. 安全に関する注意事項
警告: 電気設備の設置は、地域および国のすべての電気規則に従って、資格のある電気技師のみが行う必要があります。
- 設置、メンテナンス、清掃の前に必ず電源を切ってください。
- 供給量を確認するtage matches the product's specifications.
- 破損している場合は操作しないでください。
- Avoid direct eye exposure to the light source when the product is operating.
- 感電を防ぐために適切な接地を確保してください。
- 梱包材は子供の手の届かないところに保管してください。
3.製品オーバーview
The V-TAC VT-120ST LED Streetlight is designed for durability and efficient illumination. It comes with an adapter for power connection.

Figure 3.1: The V-TAC VT-120ST LED Streetlight as packaged in its box, indicating model number VT-120ST/SKU542 and 130LM+/Watt efficiency.

図3.2: 前面 view of the V-TAC VT-120ST LED Streetlight, showcasing the LED array and housing design.

図3.3: サイドプロfile of the V-TAC VT-120ST LED Streetlight, highlighting its sleek, aerodynamic design.

図3.4:上 view of the V-TAC VT-120ST LED Streetlight, showing the overall shape and mounting point.
4. セットアップとインストール
The VT-120ST streetlight supports both horizontal and vertical installation methods. Always ensure the mounting surface is strong enough to support the fixture's weight and that all connections are secure.

Figure 4.1: Product dimensions of the V-TAC VT-120ST LED Streetlight, showing lengths of 705 mm, 598 mm, and a width of 288 mm.

Figure 4.2: Illustration demonstrating both horizontal and vertical installation options for the streetlight, suitable for various road and area lighting needs.
4.1 取り付け
- ポールを準備する: Ensure the pole is stable and capable of supporting the streetlight's weight.
- 取り付けアームを取り付ける: Securely attach the streetlight's mounting arm to the pole using appropriate hardware. The design allows for adjustment to achieve the desired light direction.
- オリエンテーション: Choose between vertical or horizontal orientation based on your lighting requirements. The fixture is designed to provide optimal light distribution in either setup.
4.2配線
- 電源切断: Ensure the main power supply is OFF before proceeding with any wiring.
- アクセス配線コンパートメント: Open the wiring compartment on the streetlight fixture.
- ワイヤーを接続する: Connect the live, neutral, and ground wires from the power supply to the corresponding terminals inside the fixture. Ensure all connections are tight and secure.
- コンパートメントを閉じる: Close the wiring compartment securely to maintain the IP65 rating.
5. 操作手順
The V-TAC VT-120ST LED Streetlight is designed for straightforward operation.
- 電源オン: Once installation and wiring are complete and verified, restore power to the circuit. The streetlight will illuminate.
- 自動操作: For automated operation, connect the streetlight to a suitable external control system (e.g., photocell, timer, or DALI system if applicable) as per the control system's instructions.

Figure 5.1: V-TAC LED Streetlights providing bright, uniform illumination on a road at night.

Figure 5.2: Multiple V-TAC LED Streetlights effectively lighting a highway, demonstrating their application in large-scale outdoor environments.
6. メンテナンス
Regular maintenance ensures optimal performance and longevity of your LED streetlight.
- クリーニング: Periodically clean the outer surface of the fixture, especially the lens, with a soft, damp 布で拭いてください。研磨剤や溶剤は使用しないでください。
- 検査: 定期的に器具を点検し、損傷、接続部の緩み、摩耗などの兆候がないか確認してください。問題があれば速やかに対処してください。
- IP65 評価: The IP65 rating ensures protection against dust and water jets. Do not open the sealed compartments unless absolutely necessary for repair by a qualified technician, as this may compromise the IP rating.

Figure 6.1: Visual representation of the streetlight's IP65 rating, indicating its resistance to water and dust ingress.
7。 トラブルシューティング
If you encounter issues with your V-TAC VT-120ST LED Streetlight, refer to the following common problems and solutions:
- ライトが点灯しない:
- Check the power supply and circuit breaker.
- すべての配線接続が確実に行われていることを確認します。
- Verify the input voltage matches the product specification. - 光のちらつき:
- 配線接続が緩んでいないか確認してください。
- Ensure stable power supply.
- Consult a qualified electrician if the issue persists. - 光出力の低下:
- Clean the lens surface to remove dirt or debris.
- Ensure the operating temperature is within the specified range.
For problems not listed here, please contact V-TAC customer support or a qualified electrician.
8. 仕様
Technical specifications for the V-TAC VT-120ST 120W LED Streetlight, Model 542:
| 特徴 | 仕様 |
|---|---|
| ブランド | V-TAC |
| モデル番号 | 542 |
| 電力(電気) | 120ワット |
| 光束 | 15600ルーメン |
| ルーメン効率 | 130 ルーメン/ワット |
| 色温度 | 4000ケルビン |
| 演色評価数(CRI) | 80 |
| ビーム角度 | 150x80° |
| 材料 | アルミニウム |
| 侵入保護等級(IP) | IP65(防水・防塵) |
| サージ保護 | 10KV |
| 電源 | AC/DC |
| 巻tage | 542 Volts (Input voltage range typically 100-240V, please verify with product label) |
| 製品寸法 | 60 x 30 x 50 cm |
| 製品重量 | 1キロ |
| EU エネルギー ラベル | F |
| 含まれるコンポーネント | アダプタ |

Figure 8.1: Illustration showing the 150x80° beam angle and 130 Lumen/Watt efficiency of the streetlight.

Figure 8.2: Detail highlighting the 10 KV surge protection and compatibility with DALI drivers for advanced control.

Figure 8.3: The EU Energy Label for V-TAC Model 542, indicating an energy efficiency class of F and energy consumption of 120 kWh/1000h. For more details, visit the EPRELデータベース.
9. 保証とサポート
V-TAC products are manufactured to high standards and come with a warranty against defects in materials and workmanship. Please refer to your purchase documentation for specific warranty terms and conditions.
For technical support, troubleshooting assistance, or warranty claims, please contact your V-TAC retailer or visit the official V-TAC webカスタマー サービス連絡先情報のサイト。