User manual

Static Transfer Switch

UNB

User Manual

Page 26 (28)

Environmental:

Ambient temperature operation: -20°C to +55°C; storage: -40°C to + 85°C

Climatic conditions acc. to IEC 721-3-3 class 3K3/3Z1/3B1/3C2/3S2/3M2

Dust <1mg/m

Max. installation altitude ≤1500m

Audible noise ≤45dBA at 1m distance

Mechanical:

Type of construction 19’’- compatible rack acc. to DIN 41494

Cooling forced cooling with internal fan (temperature regulated; monitored)

Surfaces powder coating RAL 7035 (front panel only), black imprint; con-

structive parts: anodized metal

Dimensions (W/H/D) UNB 5kVA + 12.5kVA: 483/133/360mm (3HU)

UNB 23kVA + 30kVA + 40kVA: 483/177/460mm (4HU)

Weight UNB 5kVA + 12.5kVA: approx. 12.6kg

UNB 23kVA: approx. 13.2kg

UNB 30kVA: approx. 15.8kg

UNB 40kVA: approx. 16.9kg

Electrical connectors Front side: 2 x CAN-Bus (RJ11); 1 x Sub-Min-D9 connector (not used)

Rear side: AC inputs/output, DC input and signalization;

UNB 5kVA + 12.5kVA: 1 x HAN-K4/8; UNB 23kVA: 2 x HAN-K4/8;

UNB 30kVA + 40kVA: 3 x HAN-K4/8

Applicable standards:

Type of enclosure/protection class IP20 (front panel) /1 acc. to EN 60950 (electr.)

CE conformity yes

Compliance to EMC standards EN55011/55022 class “B”; EN61000-4 part 2-5)

Compliance to safety standards acc. to EN60950-1; VDO0100 T410; VDO0110; EN60146