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 G4430 samples at 1024 samples per cycle and reads harmonics to the
255th, plus sub-harmonics and inter-harmonics. In addition it offers a 10x measurement during overload and a
16/20
Bit A/D processor for fast processing. With 8192MB of internal memory,
the G4430 can record 1.9 billion waveforms logs which is over a year of
data.
The G4430 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.