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EMA-11N

 

EMA-11N Power monitoring 144x144 with basic quality analysis

Power analyzer for panel with power quality measurement parameters


Introduction
Range EMA
Product name EMA-11N
Product type Network analyzer

Technical characteristics
Device application Energy and power monitoring
Multi-tariff
Sub-billing
Gateway
Power quality analysis Up to the 63rd harmonic
Phasor diagram
Swell overvoltages
DIPs
Interruptions
Type of measurement True RMS
Active and reactive power
Apparent power
Current
Voltage
Energy
Power factor
Frequency
Total current harmonic distortion THD (I)
Total voltage harmonic distortion THD (V)
Supply voltage 90...250 VAC/DC
20...60 VAC/DC (optional)
Network frequency 50 Hz
60 Hz
Rated current [In] 5 A
1 A
Wiring connection 1P
2P
3P + N
3P
3P balanced
ARON
Power consumption 10 VA
Display type Color TFT display
Measurement current 0,050...5 A with CT /5 A
0,010...1 A with CT /1 A
Measurement voltage 30-400 V phase to neutral
50-690 V phase to phase
Frequency measurement range 40-70 Hz
Sampling 128 samples/period
Measurement refresh 200 ms
Neutral current input Measured
Calculated
Accuracy class Class 1 active energy conforming to IEC 62053-22
Class 0.5S active energy conforming to IEC 62053-22 (optional)
Class 0.2S active energy conforming to IEC 62053-22 (optional)
Communication port RS485
Communication protocol Modbus a 4,8...115,2 kbauds
Number of outputs 2
Mounting mode Flush mount 144x144 mm
Standards CEI EN 61000-6-2:2006
CEI EN 61000-6-4:2007
CEI EN 61010-1:2013
Weight 450g

Environment
IP degree of protection IP40 on front
IP20 terminals
Relative humidity 5...95%
Operating temperature -25...+70 °C
Storage temperature -30...+80 °C

Options
Amperometric inputs from CT 1 A
Amperometric inputs from pre-wired compact sensors
Amperometric inputs from Rogowski sensors
Number of digital inputs 2
4
Number of digital outputs 2
4
6
8
Number of analog outputs 2
4
Communication protocol Ethernet Modbus TCP/IP
SNMP
M-bus
Profibus DP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


 

杭州嘉瑞电气有限公司 JR Electric(China) Co.,Ltd. 地址:杭州凤起东路8号江能大厦505/529室  邮编(Zip):310020

电话(Tel): 0571-86966638  传真(Fax):0571-86036013  E-mail:info@jre.com.cn  Web:www.jre.com.cn