IME Nemo D4-L+ - Page 20

03/16 10783521 WEB E cod.MF6HT...
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Nemo D4-L+
1.6 Energy pulses (where provided)
Quantity that can be coupled: active or reactive energy
selects active / reactive

↵
confirms
Pulse weight: 1Pulse /0,1kWh(varh) – 1kWh(kvarh) - 10kWh(kvarh) - 100kWh(kvarh)
selects pulse weight

↵
confirms
 Width of the pulse: 50 – 100 – 200 – 300ms
selects width of the pulse
↵
confirms
1.7 Display Contrast
Selectable values: 1...10
selects the value
↵
confirms
2.0 Password 2001
Keep simultaneously pressed the 2 keys until you display page:
Load password 1000 and confirms

moves the cursor
increases the loaded value
↵
confirms
2.1 External CT ratio
Ct = external primary/secondary CT ratio (ex.: CT 800/5A Ct = 160)
External CT ratio (Ct): 1…9999
moves the cursor
increases the loaded value
↵
confirms
Rapporto TV esterni
Vt = external primary/secondary VT ratio (ex.: TV 600/100V Vt = 6)
External VT ratio (Vt): 1,0...400,0
moves the cursor
increases the loaded value
↵
confirms
Limit produced ratios CT x VT (CtxVt): 100000 (CT/5A) - 400000(CT/1A)
For voltage direct connection
(with external voltage transformer) load Vt=1,00
By modifying the CT and/or VT ratios, the KWH meters are automatically
reset.