KEBOS POWER ,to continue a better life.
Low Frequency Online UPS GLD33 10-40KVA embedded with output isolation transformer. GLD33 series Online UPS will eliminate common mode noise and the need to install expensive dedicated circuits. It provides reliable galvanically isolated power to critical equipment.
True double-conversion
DSP technology guarantees high performance
Output power factor 0.9
True galvanic isolation transformer design
Control designed to withstand all kinds of loads
Intelligent battery management to prolong battery lifecycle
Independent ventilation enhance durable operation under harsh environment
Generator compatible
Accept dual-mains input
Adjustable battery numbers for long-run model
Maintenance bypass available
Parallel operation with commom battery
Parallel operation with up to 4 units (option)
Reverse phase frequency operation and supports non-neutral input
MODEL | GLD33-10K(L) | GLD33-15K(L)* | GLD33-20K(L) | GLD33-30KL | GLD33-40KL | |
---|---|---|---|---|---|---|
PHASE | 3-phase in/3-phase out | |||||
CAPACITY | 10KVA /9KW | 15KVA / 13.5KW | 20KVA / 18KW | 30KVA / 27KW | 40KVA / 36KW | |
INPUT | ||||||
Nominal Voltage | 3 x 208VAC(3Ph + N) | |||||
Acceptable Voltage Range | 166VAC ~ 255VAC (Ph-Ph) | |||||
Frequency | 50/60 Hz ± 10 % | |||||
INVERTER | ||||||
Nominal Voltage | 3 x 208VAC (3Ph + N) | |||||
Precision | Stationary: ±1% Transitory: ±5% (load variations 100-0-100%) | |||||
Frequency | 50/60 Hz synchronised ±1 % With mains absent ±0.1 Hz | |||||
Max. Synchronisation Speed | ±1 Hz/s | |||||
Wave Form | Pure Sine Wave | |||||
Total Harmonic Distortion (THDv) | <2% (Linear Load) <5% (Non-linear Load) | |||||
Phase Displacement | 120º ±1% (balanced load) 120º ±2% (imbalances 50% of the load) | |||||
Dynamic Recovery Time | 3 cycles at 90 % of the static value | |||||
Admissible Overload | 110% ~ 150% 10 min ~ 60 sec 150% ~ 160% 60 sec~ 200ms >160% 200ms | |||||
Admissible Crest Factor | 3:1 | |||||
Admissible Power Factor | 0.6~1 (inductive or capacitive) | |||||
Imbalance Output Voltage @ 100% Unbalanced Load | <1% | |||||
Current Limit | High overload, short-circuit: RMS Voltage Limit High Crest-Factor current: Peak Voltage Limit | |||||
STATIC BYPASS | ||||||
Type | Solid state | |||||
Voltage | 166VAC ~ 255VAC (Ph-Ph) | |||||
Frequency | 50/60 Hz ± 10 % | |||||
Activation Criterion | Microprocessor control | |||||
Transfer Time | Zero | |||||
Admissible Overload | 0% ~ 150% continuous working 150% ~ 180% 60 min~5 min >180% 5 min | |||||
Transfer to Bypass | Immediate, for overloads above 160% | |||||
Retransfer | Automatic after alarm clear | |||||
MAINTENANCE BYPASS | ||||||
Type | Without interruption | |||||
Voltage | Same as the bypass input | |||||
Frequency | Same as the bypass input | |||||
Overall Efficiency | Line Mode | 89% | ||||
Battery Mode | 90% | |||||
BATTERY & CHARGER | ||||||
Battery Type and Numbers | 12VDC x 32 pcs (29~32 pcs adjustable) | |||||
Nominal Battery Voltage | 384 VDC (Based on 32pcs batteries) | |||||
Charging Method | CC/CV | |||||
Precision | ±1% | |||||
Charging Current | Default 2.5A, *Maximum=Capacity(KW)/Battery Voltage(real-time). | |||||
Charging Voltage | 432 VDC (Based on 32pcs batteries) | |||||
PHYSICAL | ||||||
Dimensions, D x W x H(mm) | 975 x 554 x1286 | |||||
Net Weight (Kgs) | 271 | 315 | 362 | 408 | 553 | |
Product specifications are subject to change without further notice |