Spii SPV-21 Minimum Voltage Relay
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Relay
A three-phase minimum voltage relay designed for industrial power systems, providing adjustable undervoltage protection with a built-in time delay for stable and reliable operation.
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SPII SPV-21 Minimum Voltage Three-Phase Relay
A precision minimum voltage monitoring relay designed to protect three-phase electrical systems against undervoltage conditions. The SPV-21 ensures reliable disconnection when voltage drops below the set threshold, helping to safeguard motors, drives, and industrial electrical equipment. Manufacturer: SPII
Type: Minimum Voltage Three-Phase Relay
Model: SPV-21
Code: B.6708
Series: SPV Series
| Line Voltage (Vn) | 240 V AC |
| Frequency | 50 Hz |
| Fall-Out Voltage (Vr) | Adjustable from 0.7 × Vn to 0.95 × Vn |
| Fall-Out Delay | 2 seconds |
