1.2
SEL-734 Meter Instruction Manual Date Code 20090730
Introduction and Specifications
SEL-734 Meter Forms and Models
The presence of certain features in a particular SEL-734 varies according to
the firmware revision, serial number, and the Power Quality model option.
This manual describes features that are not present in some model variations.
These features and their specifications are shown in Table 1.2.
Table 1.2 SEL-734 Feature Availability
Configurations
Part Number 07340 07340 0734P 0734P
Firmware Revision R101–R525 R126 and later
R526 and later
R130 and later
R530 and later
R130 and later
R530 and later
Serial Number 20082259999 and
below
20082260000 and
above
20082259999 and
below
20082260000 and
above
Memory 2 MB 2MB 2MB 6MB
Load Profile
LDP (1st recorder)
Storage Capacity
a
a
In number of days at 5-minute intervals.
35 35 35 135
Acquisition Rate Options 1 m, 5 m, 10 m, 15 m,
30 m, 60 m
1 m, 5 m, 10 m, 15 m,
30 m, 60 m
3–59 s, 1 m, 5 m, 10 m,
15 m, 30 m, 60 m
3–59 s, 1 m, 5 m, 10 m,
15 m, 30 m, 60 m
Number of Channels 16 16 64 192
Number of Recorders 1 1 4 12
Flicker Measurement
N N Y, P
ST
, P
LT
Y, P
ST
, P
LT
Harmonic Measurement—
Highest Order
15th 15th 50th 50th
Waveform Capture Standard
Event Reports
Storage Capacity
b
b
In number of events.
4 4 1–29
(Varies with event
duration)
9–90
(Varies with event
duration)
Event Duration 15 cycles 0.25 sec 0.25, 0.5, or 1 sec 0.25, 0.5, or 1 sec
Sample Rate 16 samples per cycle 1 kHz 1 kHz or 8 kHz 1 kHz or 8 kHz
Courtesy of NationalSwitchgear.com