Solar Pump Controller SAJ 2.2 kW, PDS33-2S2R2B-E

Description

Solar Pump Controller SAJ PDS33-2S2R2B-E

SAJ PDS33-2S2R2B-E is a solar pump controller designed to control pumps and motors using the energy from solar panels or backup power from an AC generator. This model is part of the PDS33 series and is designed for three-phase induction motors with a rated voltage of 220V.

Main functions

1. Input and output data:
   • Maximum input voltage (Voc): 450V DC
   • Recommended Voltage (MPP): 275-380V DC
   • Recommended PV array power: 2.7-3.5 kW
   • Alternative AC generator input voltage: 220V AC (±15%) three-phase
   • Maximum Current (RMS): 23A
   • Output voltage: 220V AC (±15%) three-phase
   • Maximum Output Current (RMS): 9.6A
   • Rated output power: 2.2 kW
   • Output frequency: 0-50Hz/60Hz
2. Protection and monitoring:
   • Built-in protective device against surge protector, short circuit, open circuit and overheating.
   • Idle protection and pump lock.
   • Monitoring and automatic recovery after abnormal conditions are eliminated.
   • Protection against high voltage and electric shock.
   • Low input voltage and short circuit protection.
3. Interface and Controls:
   • LED display to indicate the status of the system.
   • Keyboard for easy setup and configuration.
   • Support for MODBUS communication via optional RS-485 card.
4. Additional features:
   • Soft start function to reduce wear on the pump and motor.
   • Water level control with the ability to connect remote water level sensors.
   • Ability to switch to backup AC power supply in case of insufficient solar energy.
   • Support for external errors and automatic restart.

Application

SAJ PDS33-2S2R2B-E is suitable for use in a variety of agricultural and industrial applications where reliable and efficient management of water supply systems is required. The controller can be used to:

• Solar pump irrigation systems.
• Water supply systems for rural and remote areas.
• Industrial applications where stable operation of pumps and motors under variable energy conditions is required.

This controller offers reliability and long-lasting performance thanks to its advanced security features and automatic fault recovery capabilities.