Power Quality Analyzer UMG 511

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General technical data

Supply voltage L- N, AC   Refer to product variant overview
Overvoltage category   500V CATIII
Quadrants   4
Continuous measurement   ja
8 channel scanning rate pro Kanal 20 kHz
Weight   1kg
Dimensions   L=144mm*B=144mm*H=81 mm
Mounting According to IEC EN 60999-1/ DIN EN 50022 Front panel mounting
Working temperature range   -10…50 °C
Connectable conductor (U/I) Single wire, multi-wire, fine-wire 0,08 - 2,5 mm²
  pin cable lugs, ferrule 1,5 mm²
Protection class According to EN 60529 IP 50 front / IP 20 rear

Measurement range

L-N voltage, AC (without voltage transformer) Free voltage transformer settings 5 …500 VAC
L-L, voltage, AC (without voltage transformer) Free voltage transformer settings 8…870 VAC
Current (transformer: x/1 and x/5 A)   0,005..6 A
Frequency of mains   40 ..70 Hz
Networks   TN, TT
Measurement in single/multi-phase networks   1 ph, 2 ph, 3 ph, 4 ph
and up to 4 mal 1 ph

Periphery

Digital inputs Status, logic or pulse input 8
Digital outputs Switch logic output or pulse output 5
Temperature measurement input PT100, PT1000, KTY83, KTY84 -
Password protection Multilevel yes
Peak load management Optional 64 channels yes
Software GridVis yes

Features

Memory 256 MB
Clock +/-1 min per month
Integrated logic Programming language Jasic®
Operating hour meter yes
Weekly time switch Jasic®

Measurement values

Voltage L1, L2, L3, L4, L1-L2, L2-L3, L1-L3 Accuracy ±(0,2% rdg + 0,02% rng)
Current L1, L2, L3, L4 
Calculated sum current		 ±(0,2% rdg+ 0,05% rng)
±(0,6% rdg+ 0,05% rng)
K-factor L1, L2, L3, L4 yes
Three-phase current components Positive/ Negative/ Zero Phase Sequence yes
Effective, reactive and apparent power L1, L2, L3, L4, Sum L1-L3, Sum L1-L4
40 ..70 Hz, cosphi = 1 
40 ..70 Hz, cosphi = > 0,8 
40 ..70 Hz, cosphi = > 0,5 
15 ..440 Hz, cosphi = > 0,5 		 Accuracy ±(0,4% rdg+ 0,10% rng)
±(0,4% rdg+ 0,0075% rng)
±(0,5% rdg+ 0,0075% rng)
±(0,5% rdg+ 0,0075% rng)
±(3,0% rdg+ 0,0075% rng)
Cos-phi / power factor L1, L2, L3, L4, Sum L1-L3, Sum L1-L4 yes
Phase angle L1, L2, L3, L4 yes
Effective energy (kWh) L1, L2, L3, L4, Sum L1-L3, Sum L1-L4:
- Purchased effective energy (tariff 1, tariff 2)
- Supplied effective energy (tariff 1, tariff 2)		 Class 0,5S (…/5A),
Class 1 (…/1A)
Reactive energy (kvarh) L1, L2, L3, L4, Sum L1-L3, Sum L1-L4:
- - Inductive reactive power (tariff 1, tariff 2)
- Capacitive reactive power		 Class 2
Apparent energy (kVAh) L1, L2, L3, L4, Sum L1-L3, Sum L1-L4 yes
Current/voltage wave form L1, L2, L3, L4 yes
Frequency of mains   Accuracy ±0,1% rdg
Average value   yes
Minimum and maximum values   yes

Power quality

Harmonics order, 1.- 63.
Harmonics, even/odd		 Voltage L1, L2, L3, L4
Measure value > 3% of measuring range
Measure value < 3% of measuring range		 Accuracy ± 5% rdg
Accuracy ± 0,05 rng)
Interharmonics Strom, Spannung L1, L2, L3, L4 yes
Distortion factor THD- U in % L1, L2, L3, L4 yes
Distortion factor THD- I in % L1, L2, L3, L4 yes
Positive/negative/zero system   yes
Actual flicker value L1, L2, L3, L4 yes
Short term flicker value L1, L2, L3, L4 yes
Long term flicker value L1, L2, L3, L4 yes
Transients 50 µs  
Trigger events 10 ms yes
Inrush currents 10 ms yes
Event recorder   yes

Communication

Interfaces
RS 232 9.6, 19.2, 38.4, 115.2 kbps no
RS 485 9.6, 19.2, 38.4, 76.8, 115.2, 921.6 kbps yes
Profibus DP Plug, Sub D 9-pole up to 12Mbps yes
Ethernet 10/100 Base- TX RJ-45 sockets yes
Protocols
Modbus RTU   yes
Profibus DP V0   yes
Modbus TCP   yes
Modbus over TCP   yes
Modbus-Gateway   yes
HTTP Homepage (configurable) yes
SMTP E-Mail yes
SNTP Time synchronisation yes
TFTP Automatic configuration yes
FTP File Transfer yes
DHCP   yes
BACnet / IP or MSTP   yes, Option