User`s guide

38
6. Specifications
164201085 Rev. F0
ZTT/Plus Chassis 178mm 419mm 330mm 60/72/90V and 60/90V
Zero (0) - Uninterrupted output under all line loss or short conditions
No shutdown up to 113.3% (+10/-5%); Inverter shutdown upon a
long duration short with auto-retry upon cooldown period (approx 5
seconds)
Mechanical Specifications
Unit Height Width Depth Weight
(7") (16.5") (13") Model Chassis
27 kg (60lb)
60V Model Chassis
23kg (50lb)
3kg (6.5lb)
Inverter Module only:
Technical Specifications
60/72/90V & 60/90 V models
60V model
Input voltage
Input frequency (normal mode)
87 VRMS 72 VRMS or 60
VRMS ±3%
selectable with internal jumper
Output voltage and regulation 60 VRMS ± 3%
Output frequency (Standby Mode)
60 Hz ± 1%
Full Load Efficiency (Typical)
Normal mode: 90%
Standby mode: 82%
Input overload protection
20A high magnetic circuit breaker
120 Vac, -20 +10% (96-132 VAC)
60 Hz ± 3 Hz
Output overload protection
(Typical)
Foldback Limited Foldback Limited
<300% of rated output @60V
<250% of rated output @72V
<200% of rated output @87V
<200% of rated output @60V
Inverter output / Software fuse
Operating environment
-40 to +55°C
(-40 to 131°F)
Humidity
0 to 95% (non-condensing)
Typical battery
(approximate measurements)
241mm (9.5") 324mm (12.75") 165mm (6.5") 32kg (70 lbs.)
Temperature inside cabinet
Transfer time (seconds)