The Sinotimer STVP-932 DIN rail switch monitors voltage in a three-phase supply and protects against overvoltage, undervoltage, phase voltage imbalance, incorrect phase sequence, and neutral loss. The LCD displays the voltage of each phase separately, while protection thresholds, activation times, and reset times are adjustable. It also supports reset mode selection and data reset.
- Rated voltage: 230 V
- Power supply: Three-phase, 4-wire, 230 V / 400 V AC, 50 / 60 Hz
- Rated current: 50 A
- Maximum load current: 50 A
- Overvoltage protection: Adjustable threshold 221–300 V, default 280 V
- Reset after overvoltage: 220–299 V, default 250 V
- Overvoltage protection activation time: 0.1–10 s, default 0.2 s
- Undervoltage protection: Adjustable threshold 150–219 V, default 160 V
- Reset after undervoltage: 151–220 V, default 180 V
- Undervoltage protection activation time: 0.1–10 s, default 0.2 s
- Three-phase voltage imbalance protection: Adjustable threshold 10%–50% or disabled, default 20%
- Imbalance protection activation time: 0.1–10 s, default 1 s
- Activation delay: 2–255 s, default 2 s
- Reset delay: 2–600 s, default 60 s
- Display: LCD
- Mounting: 35 mm DIN rail
- Dimensions: 72 × 65 × 80 mm
Specifications
- Nominal Voltage
- 230 V
- Rated Voltage
- 50 A
Features & Functions
- WiFi
- No
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.