E-Mon E-PS-S-HV-RTU - Manual (Page 37)

Appendix: Technical Specifications 31
USB connector Cable terminated with USB type A
Input Isolation 2500V AC @ 1mn
Time code signal Demodulated (pulse-width coded)
Signal Level Unbalanced 5V
Terminals for wires size 2 x 2.5 mm 2 twisted cable
Recommended cable 51Ohm low loss - RG58A/U (Belden
8219 or equivalent), TNC connector
IRIG-B
ETH-TX
MODEM
Optional module
1
Recommended GPS time code generator Masterclock GPS-200A
Console Display Unit
Display Panel
LCD graphic bright display Multiple screens display
Resolution 340 x 220 dots
Size 4'
Operational temperature -20°C to + 70°C
Display
Backlit LCD display screen Timeout operation
LEDs Energy LED Pulsing 2 x RED (WATT & VAR)
Communication IR port, COM1 ANSI C12.18
Accessible Buttons – SCROLL,
SELECT/ENTER 2
Sealed Button – DEMAND RESET 1
Navigator buttons
Under cover Button – TEST mode 1
Real Time Clock
5 ppm Accuracy @ 25°C 2.7 minute / year
RTC backup data retention 5 years
Log Memory
Non-volatile memory
(20years Data retention) For energy and tariff registers logging,
EV-PQ-DATA-WV log 16 MB
Environmental Conditions
Operational temperature -40 ºC to 75 ºC
Optional LCD Operational temperature -20 ºC to 70 ºC
Storage temperature -40 ºC to 85 ºC
Humidity 0 to 95% non-condensing
Construction
Socket Meter base enclosure ANSI C12.10 for electronic meter
Size: ∅ 6" x L 7" x base ∅ 7"
Weight 4 lb
Enclosure
With sealing cover
Mounting ANSI C12.10 – FORM 9S/9A
Standards Compliance
EMC ANSI C12.1 Reference: IEC 61000
1 Factory/Meter shop installable