SMA HM-20 User Manual

21 Technical Data
SMA Solar Technology AG
Operating manual 143HM-20-BE-en-19
Pollution Degree 2
Protection class (as per IEC62103) II
Degree of protection (to IEC 60529) IP20
Maximum permissible value for the relative humidity
(non-condensing)
5% to 90%
Altitude above MSL 0m to 2000m
General Data
Width x height x depth 70 mm x 85 mm x 65 mm
Individual units DIN rail 4
Weight 0.3kg
Mounting location Switch or meter cabinet
Mounting type Top-hat rail mounting
Status display 3 x LED
Self-consumption < 3W
Equipment
Operation and visualization via SunnyPortal and SunnyPortalPro
Update function for the SunnyHomeManager and the
connected SMA devices
automatically
Warranty 2 years
Certificates and approvals www.SMA-Solar.com
Accessories
PV production meter
when using third-party inverters
SMAEnergyMeter
Type designation HM-20

SMA HM-20 Specifications

General

Brand	SMA
Model	HM-20
Category	Measuring Instruments
Language	English