Characteristic |
RSZ Series |
RST Series |
| Manufacturer |
GE Zenith (for |
Cummins |
| Ampere Ratings |
100 amp, 200 amp |
60 amp, 100 amp, 200 amp |
| Enclosures |
indoor NEMA 1 and
outdoor NEMA 3R |
indoor NEMA 1 only |
| Front Cover |
screw-on |
hinged door |
Enclosure Size:
60 amp
100 amp
200 amp |
not available
18" H x 18" W x 8" D
24" H x 18" W x 10" D |
29" H x 18" W x 11.3" D
29" H x 18" W x 11.3" D
34" H x 21.5" W x 11.3" D |
Time Delay Settings:
start time delay
transfer time delay
retransfer time delay
stop delay |
5 sec
20 sec
300 sec
300 sec |
3 sec
3 sec
300 sec
300 sec |
Utility Undervoltage Sensing:
dropout
pickup |
80%
90% |
64%
85% |
Generator Voltage Sensing:
pickup |
90% |
85% |
Generator Frequency Sensing:
pickup |
95% |
n/a |
| Exerciser Clock Mounting |
factory installed |
shipped loose for field
mounting inside door |
Exrciser Clock Time Settings
(see footnote) |
set using jumpers for 7, 14, 21 or 28 day exercise
schedule, run duration fixed at 10 minutes |
7 day, 24 hour clock
can store & execute up to four start/stop programs per day of one minute
minimum (no maximum) duration each |
| Exerciser Clock Transfer |
can be set for transfer or no transfer (test under
load or test at no load) |
transfers to test ggenset under load |
| Battery Charger |
fixed output voltage |
output voltage adjustable |
| Cost |
lower cost |
higher cost |