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Product Details
The Soltree ST2-VA5 provides adjustable protection against overvoltage, undervoltage and overcurrent. Its LED display shows voltage and current, with front-panel buttons for parameter adjustment and DIN-rail mounting for distribution panels.
The following settings apply to the catalog’s AC 220 V configuration. Request the matching settings for a customized 110 V version.
| Parameter | Catalog value or adjustable range |
|---|---|
| Supply terminals | N, L |
| AC supply voltage | AC 220 V |
| Overvoltage setting | AC 130–300 V |
| Overvoltage recovery setting | AC 125–295 V |
| Undervoltage setting | AC 80–210 V |
| Undervoltage recovery setting | AC 85–215 V |
| Voltage hysteresis | 5 V |
| Power-on delay | 1–999 s |
| Recovery delay | 1–999 s |
| Voltage trip delay | 0.1–10 s |
| Overcurrent trip delay | 0.1–10 s |
| Catalog current-version options (maximum operating current) | 40 / 63 / 80 / 100 A |
| Ambient temperature | −25 °C – +55 °C |
| Relative humidity (non-condensing) | <50% (40 °C) |
| Altitude | ≤2000 m |
| Mounting | 35 mm DIN rail |
| Voltage accuracy (catalog reference) | <1% |
The current ratings shown are catalog version options; confirm the required current version and supply details when ordering.
The catalog lists voltage accuracy as <1%; it does not specify the test conditions.
DC display note: the catalog states that under DC power only voltage is displayed and current is not shown. Confirm the DC configuration and functions with Soltree.
A 110 V version can be customized on request; please confirm the required specifications with Soltree.
For a quotation or model selection, send your supply voltage, load current and required protection settings. Contact Soltree to confirm the configuration and request the matching technical information.
Soltree supplies low-voltage electrical products for business and project needs. Contact our team for product specifications, model information and quotations.
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