The revolutionary Elspec G4000 BLACKBOX is the next generation in power
quality analyzers provides accurate detection and isolation of power
quality problems for effective preventive maintenance.
Each BLACKBOX measures the following all electrical, power and energy parameters:
Voltage & current, per phase, average, unbalance
Frequency
Power & Energy - bi-directional, import, export, net, total
Demand - window, sliding window
Harmonics
Sub-cycle transient event recording
In addition to real-time monitoring, the BLACKBOX stores onboard all
the waveforms of every network cycle at samples rates of 256 to 1,024
for between one day and one year+ (depending on model). By recording
all data points on all waveforms, the BLACKBOX eliminates the need for
thresholds, triggers or setting parameters for logging. The BLACKBOX
calculates RMS, harmonics, and all desired values from waveforms in
post-processing. The total number of parameters is practically
unlimited.
A unique time synchronization algorithm assures that logged data from
multiple units is synchronized and displayed on the same time scale
with typical 0.1ms resolution. The result? Every event is accurately
analyzed for precise root cause analysis.
The G4420 samples at 512 samples per cycle and reads harmonics to the 255th. In addition it offers a 10x measurement during overload and a 16/20
Bit A/D processor for fast processing. With 2048MB of internal memory,
the G4420 can record 160 million waveforms logs which is one month of data.
The G4420 offers excellent built-in communications capabilities with
two Ethernet ports for remote connectivity, RS485/422 port, Compact Flash expansion, on-board web
server for data access, on-board OPC (Open Connectivity) server, Modbus RTU capability in SCADA applications and 4 integral communications ports.
For faster sampling units with more memory and greater communications
capabilities, see the ELSPEC G4430 power quality
analyzer.
From Our Customers:
The experience of making the internet purchase was excellent. Your website is easy to navigate, checkout was simple, and delivery of the device was quick. As well, customer service (specifically your response to my email) is great!
Ordering Information
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