SATEC EM720 Installation Manual - Manual (Page 30)

Appendix: Technical Specifications
26
Console Display Unit
LCD graphic bright display Multiple screens
display
Resolution 128 x 32 dots
Viewing area 99.0 x 24.0 mm
Operational temperature -20°C to + 70°C
Display
Backlit LCD display screen Timeout operation
LEDs Active and reactive energy led pulses 2
SCROLL
SELECT/ENT
ER buttons Monitoring and configuring Sealed buttons 2
IR port Infra red communication port COM1
Real Time Clock
5 ppm Accuracy @ 25 ° C 2.7 minute / year
RTC backup data retention 5 years
Log Memory
Standard Log Memory 8MBytes Non Volatile Memory
(20years Data
retention)
Expanded Log Memory 16MBytes
Environmental Conditions
Full Accuracy Operational temperature -25°C to + 60°C
Operational temperature -40°C to + 70°C
Storage temperature -45°C to + 85°C
Humidity 0 to 95% non-condensing
Construction
Reinforced Plastic material and corrosion
resistant
Flammability UL94V0
Size: 303mm(L) x 177mm (H) x 144mm (D)
Weight (including NiMH battery) 3.95 kg
Enclosure
With sealing cover
Mounting DIN43857