General Data


STPS30-20 / STPS50-20

Width x height x depth without feet and without disconnectors

772 mm x 837.8 mm x 443.8 mm

Weight with enclosure lid and connecting plate

104 kg

Weight without enclosure lid and connecting plate

97 kg

Length x width x height of the packaging

1150 mm x 850 mm x 630 mm

Transport weight (including pallet)

129.5 kg

Operating temperature range without derating

-25°C to +45°C

Operating temperature range with derating

-25°C to +60°C

Maximum permissible value for relative humidity (non-condensing)

95 %

Maximum operating altitude above mean sea level (MSL)

3000 m

Typical noise emission

69 dB(A)

Standby

25 W

Topology

Three-phase

Cooling method

Active

Number of external fans

3

Number of internal fans

2

Degree of protection (as per IEC 60529)

IP65

Climatic categories for the ongoing operation (as per IEC 60721-3-4)

4K4 / 4Z4 /4S2 / 4M3 / 4C2 / 4B2

Climatic category for storage (at a humidity range of 15% to 95%)

1K5

Climatic category for transport (as per IEC 60721‑3‑2)

2K3

Equipment

STPS30-20 / STPS50-20

DC connection

Terminal lug

AC connection

Screw terminals