DS400 is an expansion module designed for the control of adiabatic systems installed on finned pack heat exchangers, to be combined with the DT400 controller.
Thanks to its integration with DT400, it can transmit process data to the HyCloud platform, enabling monitoring and support of the heat exchanger anywhere in the world.
Thanks to the Water Saving operating mode, it can limit water consumption while still guaranteeing the performance of the ventilated unit.
Based on a modern platform equipped with a latest-generation processor, it allows simple and intuitive FW updates thanks to the integrated USB port.
Activates the adiabatic system at regular intervals set by the user to prevent mechanical blockage of valves and pumps caused by excessively long system downtime.
Control of high and low pressure spray adiabatic systems and evaporative panel adiabatic systems in a single solution.
| TECHNICAL DATA | |
|---|---|
| Rated Voltage | 24Vac ± 10% 50/60Hz / 20 ÷ 32Vdc |
| Power Consumption | 20VA |
| Electrical Connections | Removable screw terminal block pitch 3.81 (Signal) / Removable screw terminal block pitch 5 (Relay) |
| Cable Section | min 0.5 mm² ÷ max 2.5 mm² / min 20 AWG Cu ÷ max 14 AWG Cu |
| OPERATING CONDITIONS | |
|---|---|
| Operating Temperature | -20÷60°C – Rh max 85% non-condensing |
| Storage Temperature | –35÷85°C – Rh max 85% non-condensing |
| Vibrations | Vibrations < 1g (9.8ms2) |
| Protection Rating | IP20 |
| STANDARDS | |
|---|---|
| Compliance | 2014/30/EU (EMC – Electromagnetic Compatibility) |
| Reference Standards | EN 61000-6-1, EN 61000-6-2, EN 61000-6-3, EN 61000-6-4; EN 55014-1, EN 55014-2 |
| CONNECTIVITY | |
|---|---|
| Communication Lines | Serial line (Communication with DT400) |
| USB | Micro USB |
| ENCLOSURE | |
|---|---|
| Mounting | DIN rail mounting according to DIN 43880 CEI EN 50022 |
| Material | PC/ABS |
| Colour | Grey RAL 7035 + Blue RAL 5014 |
| Dimensions | 224 × 113 × 50 mm |
| Weight | 500 g |
| INPUTS/OUTPUTS | |
|---|---|
| Configurable Analog Inputs | 4 configurable inputs (0-5V, 0-10V, 0-20mA, 4-20mA, NTC) |
| Fixed Analog Inputs | 2 fixed 0-10V inputs |
| Digital Inputs | 7 digital inputs (dry contact) |
| Analog Outputs | 2 analog outputs 0-10V max 20mA |
| Digital Outputs | 7 digital outputs (changeover contact 250V 3A) |
| Static Digital Outputs | 4 static outputs 24Vdc 500mA |


| PRODUCT CODES | |
|---|---|
| 10.018.00.0000 | DS400 - Adiabatic expansion 24V 50/60Hz IP20 |
DB100 is a family of remote displays for DT series controllers. They are equipped with 6 keys and a TFT graphic display with 320x240 pixel resolution, color screen and LED backlight.
DT400 is an advanced controller designed for speed regulation of electronic fans installed on finned heat exchangers. DT400 has been specifically developed for mission critical applications such as datacenters and power generation.
DR100 is an expansion module designed for the control of the recirculation tank of adiabatic systems mounted on finned heat exchangers, to be combined with DT400 and DS400 controllers.
| TYPE | DOWNLOADABLE DOCUMENT | DATE |
|---|---|---|
| Technical Data Sheet | 12/05/2026 | |
| CE Declaration | 13/05/2026 | |
| UKCA Declaration | 13/05/2026 | |
| Electrical diagram | 06/05/2026 | |
| Mechanical drawing | 06/05/2026 |