The new TCW 40R SDD is a solar direct drive vaccine refrigerator, specially designed for small to medium size health centers, working straight from solar panels with no batteries and no regulator

Designed for Small to Medium Size Health Centers

  • 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

Solar Generator – Plug & Play Installation

The TCW 40R SDD goes with one solar generator. It connects to the TCW 40R 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 +43 °C)

93 h 24 min

Autonomy Time (+2 °C to +8 °C)

81 h 54 min

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

900 x 1030 x 780

Shipping Dimensions H x W x D (mm)

1060 x 1040 x 800

Shipping Weight (kg)


Outer Material


Interior Material




Insulation Thickness (mm)


Temperature Class

+5 °C – +43 °C ambient temperature (Climate zone: Hot)

Refrigerant Type


Voltage (V)

12 – 20

Energy Consumption (Kwh/24h)

0,67 kWh / 24 h at +43 °C (cool down), 0,69 kWh / 24 h at +43°C (stable running)


4 x 0.6 L PCM, 4 x 4.8 L, 8 x 0.6 L, Ice packs act as ice bank during power cuts

Scope of Delivery

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

WHO Test Procedure


WHO Specifications