PV Powered 3000 Installation Manual download pdf (Page 64)

Technical Data SMA Solar Technology AG

64 SB25_30-IA-IEN115050 Installation Manual

Protective Devices

General Data

Overvoltage category according to IEC 60664-1

III

Maximum cable length at conductor cross-section

of 1.5 mm²

Maximum cable length at conductor cross-section

of 2.5 mm²

15.5 m

DC reverse polarity protection Short-circuit diode

Input-side disconnection device Electronic Solar Switch

DC overvoltage protection Thermally monitored varistors

AC short-circuit current capability Current control

Mains monitoring SMA Grid Guard 2.1

Maximum permissible fuse protection 16.0 A

Earth fault monitoring Insulation monitoring: R

iso

>1MΩ

Galvanic isolation Available

Width x height x depth with Electronic Solar Switch

440 mm x 339 mm x 214 mm

Weight 28 kg

Length x width x height of packaging 532 mm x 392 mm x 318 mm

Transport weight 33.1 kg

Climatic category according to IEC 60721-2-1 4K4H

Operating temperature range − 25°C … +60°C

Maximum permissible value for relative humidity,

non-condensing

100%

Maximum operating altitude above MSL 2 000 m

Noise emission (typical) ≤ 33 dB(A)

Power loss in night operation ≤ 0.25 W

Topology LF transformer

Cooling concept Convection

Electronics degree of protection according to

IEC 60529

IP65

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PV Powered 3000 Installation Manual Page 64