Catalogue product image. Confirm the supplied variant and controls when ordering.
Sri DIGITEK® Automatic Water Level Controller for Sump Monoblock Pumps
ULDX-01 is suitable for single-phase sump monoblock pumps filling an overhead tank. It uses a 30A T-type relay, automatic water level switching, tank-level indications and dry-run protection. Surge protection and the extra water storage feature are not included in this model.
MODEL AT A GLANCE
- Application
- Sump monoblock pump control
- Pump / supply
- Single-phase sump monoblock pump
- Tank arrangement
- Sump → overhead tank
- Relay
- 30A T-type relay
Single-phase voltage range: 180–260 V AC. Confirm motor rating, starter compatibility and optional controls before ordering.
Automatic sump-to-overhead tank filling
- 01Underground sump
- 02Monoblock pump
- 03Overhead tank
Intended for sump monoblock pump installations. Confirm motor rating and starter compatibility with our team.
Control and protection features
Automatic pump control
Automatically switches the pump ON and OFF according to the sump and overhead tank levels.
Tank-level indications
Four-stage overhead tank and three-stage sump indications, with operating status indicators.
Dry-run protection
Switches the pump off and indicates a fault when the system detects dry running. Confirm the model configuration and sensing arrangement.
High / low voltage cutoff
Single-phase voltage range: 180–260 V AC.
Auto / Manual operation
Select automatic tank filling or manual operation using the controller controls.
Optional controls
NEED and bypass controls depend on the supplied configuration. Confirm these options when ordering.
Technical specifications
| Model | ULDX-01 |
|---|---|
| Manufacturer | Smart Care Systems — Sri DIGITEK® |
| Application | Sump monoblock pump → overhead tank |
| Relay | 30A T-type relay |
| Single-phase voltage range | 180–260 V AC |
| Dry-run protection | Included |
| Surge protection | Not included |
| Extra water storage feature | Not included |
| Motor / starter compatibility | Confirm for the installation; relay contact rating alone does not specify motor HP |
ULDX-01 or heavy-duty ULDX-HA-02?
Choose by pump application and the features you need. Confirm motor rating and starter compatibility before ordering.
| Application / feature | ULDX-01 | ULDX-HA-02 Heavy Duty |
|---|---|---|
| Primary application | Sump monoblock pump | Sump submersible pump |
| Relay | 30A T-type relay | 40A power relay |
| Surge protection | Not included | Included |
| Extra water storage feature | Not included | Included |
| Single-phase voltage range | 180–260 V AC | 180–260 V AC |