Deltasol SLL

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The DeltaSol SLL is the smallest controller in the SL series. It is optimized for small and medium-sized solar thermal and heating systems. There are 10 pre-configured basic systems available.

Product number

: 115 431 53

Default delivery time

: Within 5 working days

€ 434,50

excl. VAT

€ 525,75

incl. VAT

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Product description

The DeltaSol SLL is also the first controller in its category with automatic function control according to the VDI 2169 guideline. In addition, it is equipped with a potential-free extra-low voltage relay for backup heating demand and a V40 flowmeter input for heat quantity measurement.

Applications

- Micro buttons for quick access to manual mode and vacation function
- 3 relay outputs (including 1 potential-free extra-low voltage relay)
- 4 inputs for Pt1000, Pt500 or KTY temperature sensors
- 1 V40 impulse input
- 2 PWM outputs for speed control of high-efficiency pumps
- Choice of 10 basic system layouts
- Automatic function control according to VDI 2169
- Heat pump demand (optional)

Specifications

Inputs: 4 inputs for Pt1000, Pt500 or KTY temperature sensors, 1 V40 impulse input
Outputs: 2 semiconductor relays, 1 potential-free extra-low voltage relay, 2 PWM outputs
PWM frequency: 1000 Hz
PWM voltage: 10.5 V
Switching power:

- 1 (1) A 240 V~ (semiconductor relay)
- 1 (1) A 30 V⎓ (potential-free relay)

Total switching capacity: 2 A 240 V~
Power supply: 100-240 V~ (50-60 Hz)
Power connection: type X attachment
Standby: 0.66 W
Temperature control class: I
Operating mode: type 1.B.C.Y action
Rated impulse voltage: 2.5 kV
Data interface: VBus
VBus current supply: 60 mA
Housing: plastic, PC-ABS and PMMA
Mounting: wall mounting, mounting in patch panels is possible
Operation: 4 buttons and 1 adjusting button
Ingress protection: IP 20/ EN 60529
Protection class: I
Ambient temperature: 0...40°C
Fuse protection: T2A
Dimensions: 110 x 166 x 47 mm

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