Voltage (1 phase)
Current (3 phases)
Power Factor (3 phase average)
kW (active power (3 phase total)
kWh (active energy) (3 phase total)
The unit is fully self-contained and is supplied with a set of permanently
connected AmpflexTM flex-type CTs, plus voltage connection and PC
connection (USB) cables. The rechargeable battery provides on-board
power for surveys of up to 2 weeks duration where mains power is not
available.
The SPCPro uses a rechargeable internal battery to provide power for
surveys where a mains voltage is not available, and to provide back-up
power in the event of a mains failure during a normal survey. The
battery will charge whenever the unit is connected to a mains supply,
but a faster charge rate is achieved with the unit switched off. It is
strongly recommended that the battery is charged for a minimum of 12
hours prior to commencing a survey. Battery condition may be checked
via the software interface.
The unit requires little or no set up prior to commencing a survey, as
the only user-definable variable is the survey storage period/survey
length. This is set via the PC software. Once the storage rate has been
set, it is not necessary to repeat the procedure for future surveys unless
the rate is changed.
Note: If the instrument does not power up as expected, or does not
communicate correctly with the PC, a GENERAL RESET may be carried
out by pressing and holding both buttons simultaneously for 3 seconds.
The unit will reboot when the buttons are released.