function module |
Serial number |
function point |
function point descriptions |
LON913T |
LON813T |
LON613T |
real-time measurements |
1 |
Voltage |
Voltage: U |
√ |
√ |
√ |
2 |
Current |
Current: I |
√ |
√ |
√ |
3 |
voltage sequence component |
U1,U2,U0 |
√ |
√ |
√ |
4 |
current sequence component |
I1,I2,I0 |
√ |
√ |
√ |
5 |
Active power |
Active power: P |
√ |
√ |
√ |
6 |
Reactive power |
Reactive power: Q |
√ |
√ |
√ |
7 |
apparent power |
Apparent power: S |
√ |
√ |
√ |
8 |
Power factor |
Power factor: Pf |
√ |
√ |
√ |
9 |
Phase |
∠Ua,∠Ub,∠Uc,∠Ia,∠Ib,∠Ic, |
√ |
√ |
√ |
10 |
Frequency |
System frequency: F |
√ |
√ |
√ |
Electricity metering |
11 |
Active Electricity |
active electrical energy |
√ |
√ |
√ |
12 |
reactive power meters |
reactive energy |
√ |
√ |
√ |
13 |
The view is in the electric degree |
Depending on the electrical energy |
√ |
√ |
√ |
compound rates |
14 |
Time zone |
can support 1-4 time zones |
√ |
√ |
√ |
15 |
The time period |
Supporting 1-4 daily time slots, with a maximum of 8 slots per daily time slot |
√ |
√ |
√ |
16 |
Rates |
can support four rates, sharp, peak, flat and valley |
√ |
√ |
√ |
17 |
compound-rate kWh |
Forward/reverse active compound-rate kWh |
√ |
√ |
√ |
Freeze |
18 |
Monthly freezes |
Monthly freezing day 1~28 can be set, in each month set the day of the zero point automatically record the month's power, can record 12 consecutive months, the |
√ |
√ |
√ |
19 |
Freezes on the day of |
Daily zero point automatically record this month's power, can record continuous record of the last 90 days of power, the |
√ |
√ |
√ |
20 |
The whole thing freezes |
Automatic recording of electrical energy in whole points, with the possibility of recording continuous recording of the last 90 hours of whole-point data |
√ |
√ |
√ |
power quality |
21 |
Harmonic Containment Ratio |
Three-phase voltage, current each harmonic containing rate of 2-63 times |
√ |
√ |
√ |
22 |
Harmonic distortion rate |
total, odd and even harmonic distortion rates |
√ |
√ |
√ |
23 |
Imbalance |
Voltage and current imbalance |
√ |
√ |
√ |
24 |
Crest factor |
Three-phase voltage crest factor |
√ |
√ |
√ |
25 |
telephone harmonic factor |
Telephone Harmonic Factor THF |
√ |
√ |
√ |
26 |
K-factor |
K-factor for three-phase currents |
√ |
√ |
√ |
27 |
frequency deviation |
system frequency deviation |
√ |
√ |
√ |
Requirements |
28 |
Demand statistics |
Slipstream active/reactive/apparent real-time demand statistics, demand maxima/minima |
√ |
√ |
√ |
Telemetry |
29 |
Incoming and outgoing |
With open in, open out telecommunication status |
○ |
○ |
○ |
30 |
Crossing the line alarm |
With 8 levels of overrun alarm telecommunication status |
√ |
√ |
√ |
31 |
Failure alarms |
With 8 levels of overrun alarm telecommunication status |
√ |
√ |
√ |
Crossing the line |
32 |
Crossing the line alarm |
8 levels of overrun alarm function, can realize the monitoring of power parameters, telecommunication volume, meet the conditions to generate alarm, and can be associated with the opening of the alarm export linkage |
√ |
√ |
√ |
event logging |
33 |
SOE records |
With 64 SOE record function, including switch shift, remote control, overrun alarm, etc., and with time scale record |
√ |
√ |
√ |
34 |
The best-value record |
The maximum and minimum values of the relevant parameters (phase/line voltage, current, active power, reactive power, apparent power, power factor, frequency, demand) can be counted in real time and recorded with time scale |
√ |
√ |
√ |
Clock |
35 |
Clock |
With hardware precision clock |
√ |
√ |
√ |
Analog |
36 |
analog output |
Up to 4 passive node switching inputs can be selected |
○ |
○ |
○ |
Inputs and outputs |
37 |
switching outputs |
Up to 2 switching outputs can be selected, support level type/pulse type, support remote control or as local overrun alarm outlet |
○ |
○ |
○ |
38 |
switching outputs |
Up to 2 switching outputs can be selected, support level type/pulse type, support remote control or as local overrun alarm outlet |
○ |
- |
○ |
39 |
Pulse output |
With an active energy pulse output port for meter accuracy testing |
○ |
√ |
○ |
communication interface |
40 |
RS485 communication (R) |
Standard 1-channel RS485 communication, optional 2-channel RS485 communication, support MODBUS-RTU protocol; support through the RS485 interface to achieve online upgrade program |
√ |
√ |
√ |
41 |
wireless communications |
Support wireless communication, support MODBUS-RTU protocol |
○ |
○ |
○ |
42 |
Profibus |
DP protocol |
○ |
- |
○ |
43 |
Radio frequency communication (W) |
LoRa communications, NB-I0T, 2G, 4G |
○ |
○ |
○ |
Note: "√" means this function is standard, "○" means this function is optional, "-" means this function is optional |
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