1-Phase Power Network Digital Panel Meter, N30P
$190.01
1-Phase Power Network Digital Panel Meter, N30P
Manufacturer: LUMEL
Product Code: N30P
- Description
- Size Guide
Description
Description
PRODUCT DESCRIPTION
Features:
- Input:
- current: 0…1 or 0…5A
- voltage: 0…100V or 0…400V
- Output: relay (4), analog (1), energy pulse (1), digital RS485/MODBUS (1)
- 3-colour display – red, green and orange programmable in three intervals of the measured value
- 14mm digit hight
- highlighted measuring units
- 4 alarm outputs with signalling by LED diodes, operating in 6 different modes,
- Conversion of any measured value into a 0/4…20mA or 0…10V analog signal,
- Storage of minimal and maximal values for all measured quantities,
- Meter programming from the keyboard or through the RS485 interface by means of free delivered LPConfig software.
Parameters which can be reprogrammed are as follows:- display colour, individually in three intervals,
- thresholds of displayed overflows,
- display precision of the result (decimal point),
- highlight of the unit,
- averaging time of the measurement,
- recounting of indications (individual characteristic).
- Supply: 85…253 V AC/DC or 20…40 V AC/DC
- Protection level from frontal side: IP65,
- External simension: 96 x 48 x 64mm.
SPECIFICATIONS
Inputs
Input kind |
Measuring range |
Min…max signal value |
Ratio values |
Voltage input |
0…100 V or 0…400 V |
0.05…1.2 Un |
0.1…4000.0 |
Current input |
0…1 A or 0…5 A |
0.005…1.2 In |
1…10000 |
Measuring ranges
Measured value |
Indication range |
Measuring range |
Basic error |
Current 1 A/5 A |
0.000…60 kA |
0.02…6 A a.c. |
± 0.2% |
Voltage 100 V/400 V |
0.0…192 MV |
1…480 V a.c. |
± 0.2% |
Frequency |
45.00…100.00 Hz |
45.00…66.00…100.00 Hz |
± 0.2% |
Active power |
-19999…99999 MW |
-2.88 kW…1.40 W…2.88 kW |
± 0.5% |
Reactive power |
-19999…99999 Mvar |
-2.88 kvar…1.40 var…2.88 kvar |
± 0.5% |
Apparent power |
0.00…99999 MVA |
1.40 VA…2.88 kVA |
± 0.5% |
Cofficient PF |
-1…1 |
-1…0…1 |
± 0.5% |
Tangens φ |
-1.2…1.2 |
-1.2…0…1.2 |
± 1% |
φ |
0…359 |
0…359 |
± 1% |
Active energy |
0…9 999 999.9 kWh |
0…9 999 999.9 kWh |
± 0.5% |
Reactive energy |
0…9 999 999.9 kVarh |
0…9 999 999.9 kVarh |
± 0.5% |
Apparent energy |
0…9 999 999.9 kVA |
0…9 999 999.9 kVA |
± 0.5% |
Current time |
0.00…23.59 |
0.00..23.59 |
1 sec/ 24 h |
Outputs
Output kind |
Properties |
Remarks |
Relay output |
• 2 x relays, voltageless NO contacts, load-carrying capacity 250 V a.c./ 0.5 A a.c. |
|
Analog output |
• current programmable 0/4…20 mA, load resistance ≤ 500 Ω |
optional |
Energy pulse output |
• OC type, passive; supply: voltage 18…27 V, current 10…27 mA; A class acc. to EN 62053-31 |
|
Digital interface
Interface type |
Transmission protocol |
Modes |
Baud rates |
RS-485 |
MODBUS RTU |
8N2, 8E1, 8O1, 8N1 |
4.8, 9.6, 19.2, 38.4 kbit/s |
External features
Readout field |
5 digit LED display , |
three-colour display |
Weight |
< 0.2 kg |
|
Dimensions |
96 x 48 x 93 mm |
Panel cut out: 92+0,6 x 45+0,6 mm |
Protection level (acc. to EN 60529) |
from frontal side: IP65 |
from rear side: IP10 |
Rated operating conditions
Supply voltage |
85..253 V a.c./d.c. (40..400Hz) or |
Power consumption < 6 VA |
Temperature |
ambient: -25..23..55 °C |
storage: -33..70 °C |
Relative humidity |
25..95% |
condensation inadmissible |
Working position |
any |
|
External magnetic field |
0…400 A/m |
|
Short duration overload (5 s) |
voltage input: 2Un (max. 1000 V) |
current input: 10 In |
Safety and compatibility requirements
Electromagnetic compatibility |
Noise immunity |
acc. to EN 61000-6-2 |
Noise emission |
acc. to EN 61000-6-4 |
|
Safety requirements |
|
acc. to EN 61010-1 |
CONNECTION DIAGRAMS
Fig. 1 Electrical connections of the N30P meter for direct measurements. |
Fig. 2 Electrical connections of the N30P meter for indirect measurements. |