について LZZBJ9-10C1 変流器ガイド is an epoxy resin-cast, indoor-type transformer designed to operate under total working conditions of the strut. It is primarily used for protection and energy measurement in power systems with a rated voltage of 10kV and below and a rated frequency of 50Hz. This transformer is commonly installed in switchgear or other similar electrical equipment.
概要
これは high-precision current transformer offers excellent insulation performance and environmental adaptability. Its robust design ensures reliability in power monitoring and protection applications. With its compact size and durable construction, the LZZBJ9-10C1 current transformer is ideal for various power distribution environments.
Features
- Epoxy Resin Insulation: Fully enclosed casting provides excellent pollution and humidity resistance, making it ideal for tropical environments.
- Low Maintenance: Requires minimal upkeep; only periodic surface cleaning is necessary.
- Compact & Lightweight: Small size and reduced weight allow for flexible installation in various orientations.
- 高い信頼性:のために設計された。 stable performance in demanding electrical conditions.
- Wide Current Range: Supports primary currents from 5A to 3150A.
動作条件
- 定格絶縁レベル: 12/42/75kV
- 定格二次電流: 5A or 1A
- 電源周波数耐電圧: 12kV
- 定格周波数: 50Hz/60Hz
- 周囲温度: -5°C to +40°C
- 高度: ≤1000m
- Standard Compliance: IEC 60044-1
技術データ
| 定格電流比 (A) | Accuracy Class Combination | Rated Output (VA) (COSΦ0.8) | FS | ALF | 1s 短時間熱電流 (kA) | 定格ダイナミック電流 (kA) |
|---|---|---|---|---|---|---|
| 10-200/5 | 0.2(s)/0.2(s), 0.2(s)/0.5, 0.2(s)/10P, 0.5/10P, 0.2s/0.5/10P, 0.2/0.5/10P | 10, 15, 15 | 15 | 5 (10) | 10, 15, 20 | 150I1n, 375I1n |
| 300/5 | 0.2(s)/0.5, 0.5/10P | 31.5 | 80 | – | – | – |
| 400/5 | 0.2(s)/0.5, 0.5/10P | 31.5 | 80 | – | – | – |
| 500/5 | 0.2(s)/0.5, 0.5/10P | 40 | 100 | – | – | – |
| 600/5 | 0.2(s)/0.5, 0.5/10P | 50 | 125 | – | – | – |
| 800/5 | 0.2(s)/0.5, 0.5/10P | 20, 63 | 125 | – | – | – |
| 1000/5 | 0.2(s)/0.5, 0.5/10P | 80 | 160 | – | – | – |
| 1200-1500/5 | 0.2(s)/0.5, 0.5/10P | 80 | 160 | – | – | – |
| 1500-2000/5 | 0.2(s)/0.5, 0.5/10P | 100 | 160 | – | – | – |
| 2000-3150/5 | 0.2(s)/0.5, 0.5/10P | 130 | 160 | – | – | – |
よくある質問 (FAQ)
1. What is the primary application of the LZZBJ9-10C1 Current Transformer?
について LZZBJ9-10C1 Current Transformer is primarily used for protection and energy measurement in medium-voltage electrical systems with a rated voltage of up to 10kV.
2. Can the transformer be installed outdoors?
No, this is an indoor-type current transformer. For outdoor applications, weatherproof models should be used.
3. What maintenance is required for this current transformer?
It requires minimal maintenance, mainly consisting of periodic surface cleaning to remove dirt and ensure proper insulation performance.
Suitable Applications
- Medium Voltage Switchgear
- Substation Equipment
- 配電ネットワーク
- Industrial Electrical Systems
- Utility Metering and Protection
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