Deskripsi
Transformer Oil Flow Relay
Model: YJ2-200
Series : 120
Material: Metal
Use: Transformer special accessories
Color: Metallic Gray
Type: Relay
Dial: Pointer
Grade: Level 1.5
Brand : Shenyang Jinzhong
The Shenyang Jinzhong YJ2‑200/120Y Series Transformer Oil Flow Relay is a protective device for monitoring oil circulation in transformer cooling systems. It ensures safe operation by detecting abnormal oil flow and triggering alarm/trip signals.
Product Overview
The YJ2‑200/120Y relay is designed for oil‑immersed transformers. It monitors oil circulation in the cooling system, detecting pump failures or abnormal flow conditions. When triggered, it provides alarm and trip outputs, preventing overheating and transformer damage.
Specifications
| Feature | Specification |
|---|---|
| Rated Voltage | 220 V AC |
| Output Signal | Alarm & trip contacts (mechanical + electrical) |
| Flow Monitoring Range | Suitable for 200–120 mm oil pipe diameter |
| Operating Temperature | −40 °C to +55 °C |
| Relative Humidity | ≤95% |
| Protection Class | IP54 |
| Material | Metal housing with float + magnetic coupling mechanism |
| Estimated Weight | ~6–8 kg |
| Delivery Time | 3–6 weeks (OEM supply) |
| MOQ (Minimum Order Qty) | 1 pc |
Dimensions
- Length: ~200 mm
- Width: ~120 mm
- Height: ~94 mm
- Weight: ~6–8 kg
Applications
- Transformer oil cooling systems
- Power station transformers
- Industrial electrical distribution systems
- Preventive maintenance and safety monitoring
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