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These devices are used to prevent motors from overheating and being damaged due to phase loss or voltage imbalance, and to prevent problems that may arise from phase sequence errors.
They come in varieties that operate according to fixed or adjustable asymmetry.
| Product Code | Product Name | Product Description | Asymmetry Adjustment Range | Sabit Asymmetric | Adjustable Asymmetry | Phase Sequence Control | Connection without Neutral | Adjustable opening delay | Adjustable Delay | Supply |
|---|---|---|---|---|---|---|---|---|---|---|
| GA8301 | FAZ01 | Phase Protection Relay (20% Asymmetry) | – | 20% | – | – | – | – | – | 3 Phase-Neutral |
| GA8302 | FAZ02 | Phase Protection Relay (5-35% Adjustable Asymmetry) | 5-35% | – | + | – | – | + | + | 3 Phase-Neutral |
| GA8303 | FAZ03 | Phase Sequence Phase Protection Relay (40% Asymmetry) | – | 40% | – | + | – | – | – | 3 Phase-Neutral |
| GA8304 | FAZ04 | Phase Sequence Phase Protection Relay (5-35% Adjustable Asymmetry) | 5-35% | – | + | + | – | + | + | 3 Phase-Neutral |
| GA8311 | FAZ11 | Phase-to-Phase Protection Relay without Neutral (5-40% Asymmetry) | 5-40% | 40% | – | + | + | – | – | 3 Faz |
| GA8312 | FAZ12 | Phase-to-Phase Protection Relay without Neutral (5-35% Adjustable Asymmetry) | 5-35% | – | + | + | + | + | + | 3 Faz |
| GA8313 | FAZ13 | Voltage-Controlled Phase Sequence Phase Protection Relay Without Neutral (5-40% Adjustable Asymmetry) | 5-40% | – | + | + | + | + | – | 3 Faz |
You can contact us to get information about Optimum Control products and more.
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