Solar and heating controllers Solar and heating controllers

Solar controller DeltaSol® BX

Solar controller DeltaSol® BX The DeltaSol® BX is equipped with four relay outputs as well as two PWM outputs for the speed control of energy-saving high-efficiency pumps. Additionally, the controller is equipped with fi ve Pt1000 sensor inputs, two analog Grundfos sensor inputs, an impulse input as well as a supplemental L`- output for the connection of an actuator.cTuVUS The integrated SD memory card slot enables an easy datalogging to an SD memory card as well as a quick and effortless transfer of logged system data to a PC. The extra-large display vouches for a precise visualisation of the system status. Pre-defined functions allow easier parametrisation of the system; functional additions such as a drainback option broaden the range of applications. Of course, the DeltaSol® BX is also equipped with a RESOL VBus®.

design rosenthal

cTUVus certified!

Function overview
Max. number of collectors:
21
Max. number of storages:
21
Display:
System- Monitoring illuminated
Sensor inputs (temperature):
5(7)12
Total relay outputs:
4
Number of semiconductor relays
(pump speed control):
3
Number of potential-free relays:
-
Input CS10 (irradiation):
-
Impulse input (V40):
1
HQM with flowmeter:
1
HQM with V40:
Weather-compensated heating circuits:
-
Additional ΔT-regulation
(e.g. heat exchange):
Thermostat function:
Pump speed control:
Antifreeze function:
Heating circuit backup:
Collector cooling function:
Minimum collector limitation:
Collector emergency shutdown:
Tube collector function:
Store cooling function:
Storage loading in layers:
Priority logic/parallel loading /
oscillating loading:
VBus®:
Technical data
Inputs: 5 Pt1000 temperature sensors, 2 Grundfos direct Sensors™ , 1 V40 impulse input
Outputs: 3 semiconductor relays, 1 electromechanical relay and 2 PWM outputs
Switching capacity:
1 (1) A 240 V~ (semiconductor relay)
2 (1) A 240 V~ (standard relay)
Total switching capacity: 4 A 240 V~
Power supply: 100 ... 240 V~, 50-60 Hz
Supply connection: type Y attachment
Power consumption: < 1 W (standby)
Mode of operation: type 1.B.C.Y action
Rated impulse voltage: 2.5 kV
Data interface: RESOL VBus®, SD card slot
VBus® current supply: 35 mA
Functions: differential temperature controller with adjustable system functions. function control, operating hours counter for the solar pump, tube collector function, thermostat function, pump speed control, heat quantity measurement
Housing: plastic, PC-ABS and PMMA
Mounting: wall mounting, mounting into patch panels is possible
Indication/Display: System-Monitoring for visualisation of the systems, 16-segment- and 7-segment display, 8 symbols for indication of the system status and operating control lamp
Operation: 7 pushbuttons at the front
Ingress protection: IP 20 / IEC 60529
Protection class: I
Ambient temperature: 0 ... 40 °C
Pollution degree: 2
Dimensions: 198 x 170 x 43 mm
  1 system-dependent
12 incl. inputs for Grundfos direct Sensors™
Customised and OEM versions are available on request. Please contact our sales team.
VBus
The number of VBus® accessories that can be connected to one controller depends on the sum of their current consumption and on the current supply of the controller VBus®.
Device Maximum current consumption
VBus®/PWM interface adapter 6,5 mA
VBus®/USB interface adapter 6,5 mA
VBus®/LAN interface adapter 6,5 mA
Datalogger DL2 1,5 mA
Datalogger DL3 VBus® 1-5: 10 mA
VBus® 6: 0.5 mA
Smart Display SD3 17,5 mA
GA3 Large Display 1 mA
AM1 alarm module 16,5 mA
HKM3 1 mA
EM 1 mA
STA-W 12 mA

Solar controller DeltaSol® BX
System controller for simple solar and heating systems
Article-no: 115 450 03 | Price bracket A 309.00 €

Solar controller DeltaSol® BX - Full kit
System controller for simple solar and heating systems incl. 4 sensors Pt1000 (2 x FKP6, 2 x FRP6)
Article-no: 115 450 13 | Price bracket A 373.70 €

Solar controller DeltaSol® BX - Full kit incl. SD3
System controller for simple solar and heating systems incl. SD3 and 4 sensors Pt1000 (2 x FKP6, 2 x FRP6)
Article-no: 115 450 23 | Price bracket A 470.70 €


All prices are calculated ex works, in EUR and do not include VAT.

The cTuVUS certification confirms that the controller meets the demands of the UL 60730-1A and CSA E60730.1 standards.
The cLCus certification confirms that the controller meets the demands of the UL 60730-2-9 and CSA - E60730-2-9-01 standards.
The cLCus certification confirms that the controller meets the demands of the UL 60730-1A and CSA E60730.1 standards.