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 forprotection and energy measurementin power systems with a rated voltage of10kV and belowand a rated frequency of50Hz. This transformer is commonly installed inswitchgearor other similar electrical equipment.
概要
Thishigh-precision current transformeroffers 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 excellentpollution 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 forflexible installationin various orientations.
- High Reliability: Designed forstable performancein demanding electrical conditions.
- Wide Current Range: Supports primary currents from5A 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 | – | – | – |
Frequently Asked Questions (FAQs)
1. What is the primary application of the LZZBJ9-10C1 Current Transformer?
についてLZZBJ9-10C1 Current Transformeris primarily used forprotection and energy measurementin medium-voltage electrical systems with a rated voltage of up to10kV.
2. Can the transformer be installed outdoors?
No, this is anindoor-typecurrent transformer. For outdoor applications,weatherproof modelsshould be used.
3. What maintenance is required for this current transformer?
It requires minimal maintenance, mainly consisting ofperiodic surface cleaningto 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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