The new TCW 15R SDD is a solar direct drive vaccine refrigerator, specially designed for small size health centres, working straight from solar panels with no batteries and no regulator.

No Batteries and No Regulator

  • Rotomoulded body construction: rust free and extremely robust
  • 100 mm PU foam insulation guarantees highest possible hold over time
  • Designed for tropical temperatures: +5 °C to +43 °C
  • Digital temperature display with included power LED
  • Temperature monitoring maintained in power failure periods
  • Automatic drain water evaporation

Solar Generator – Plug & Play Installation

The TCW 15R SDD goes with one solar generator. It connects to the TCW 15R SDD by quick connectors – only one way works.

The solar generators are available in 2 versions:

  • G 1 – roof installation without panel adjustment
  • G 2 – roof installation with panel adjustment

Additional Information

Vaccine Storage Capacity (l)


Hold Over Time (at +32 °C)

123 h 30 min

Hold Over Time (at +43 °C)

87 h 48 min

Autonomy Time (+2 °C to +8 °C)

81 h 52 min at +43 °C

External Dimensions (H x W x D) (mm)

950 x 730 x 730

Shipping Dimensions H x W x D (mm)

1088 x 770 x 778

Shipping Weight (kg)


Outer Material


Interior Material




Insulation Thickness (mm)


Temperature Class

+10 °C – +43 °C ambient temperature (Climate zone: Hot)

Refrigerant Type


Voltage (V)

12 – 20

Energy Consumption (Kwh/24h)

0.43 kWh / 24 h at +43 °C (cool down), 0.43 kWh / 24 h at +43°C (stable running)


2 x 0.6 L PCM, 4 x 0.6 L, 4 x 3.2 L, Ice packs act as ice bank during power cuts

Scope of Delivery

1 x Basic Toolkit, 1 x Compass, 1 x Lockable lid, 2 x Spacers, 2 x Vaccine storage basket

WHO Specifications


WHO Test Procedure