3U Rack Mountable UPS 20kva 3 Phase EPO Communication Interface KELONG
KELONG KR20KVA-RM Three phase Online UPS
Advanced Technology
● Super wide input voltage range -60%~+25% for high grid adaptability
● Dual DSP control technology for top performance
● Anti-corrosion resistant coating for all PCB boards
● Intelligent fan speed control reduces the noise and prolongs fan service life
● Anti-corrosion resistant coating in all PCB boards
● ECO and EPO
Excellent Flexibility
● 3U height tower and rack compatible design
● Adjustable input and output to 333111
● Common battery bank
● LCD Rotate setting by (10-20KVA), gravity auto- rotate by (30-40KVA)
● Adjustable battery numbers and charge current (optional)
More Option
● External UPS input and output distribution box
● Dry contact kits and SNMP
● Input and output isolation transformer
● 19-inch rail kits
Green Power
● Low THDi: <5%
● High AC/AC efficiency up to 96%
| ITEMS | KR10KVA-RM | KR15KVA-RM | KR20KVA-RM | KR30KVA-RM | KR40KVA-RM | |
|---|---|---|---|---|---|---|
| INPUT | ||||||
| Voltage (Vac)1 | 138-485 (L-L) | |||||
| Frequency (Hz) | 40-70 | |||||
| Power Factor | ≥0.99 | |||||
| THDi | <3% (linear load) | |||||
| Phase | 1:1/3:1/3:3 | 3:1/3:3 | ||||
| OUTPUT | ||||||
| Capacity (kVA) | 10 | 15 | 20 | 30 | 40 | |
| AC/AC Efficiency (Max.) | 96% | |||||
| Power Factor | 0.9 (1.0 at 40℃) | |||||
| Voltage (Vac)2 | 380/400/415±1% (L-L) | |||||
| Frequency (Hz) | 50/60±0.1 (battery mode) | |||||
| THDv | THD<2% (linear load), THD < 4% (nonlinear load) | THD<1% (linear load), THD <3% (nonlinear load) | ||||
| Transfer Time (ms) | 0 | |||||
| Overload | 115%~130% load: 15 min, 130%~150% load: 1 min,>150% load: 200ms | |||||
| ECO Mode | Yes | |||||
| BATTERY | ||||||
| Voltage (Vdc) | ±192 (±144~±240 adjustable)/32 pcs default (28-40 pcs adjustable) | |||||
| Charging Current (A) | 4 (1-10 settable) | 15 (1-20 settable) | ||||
| OTHER | ||||||
| Communication Interface | RS485+EPO(RS232+Dry contact, SNMP are optional in slot) | |||||
| Display | LCD | |||||
| Alarm | Low battery, abnormal AC input, UPS failure, etc. | |||||
| Protection | Low battery, overload, short-circuit and over temperature, etc. | |||||
| Noise (dB) | < 55 | |||||
| Working Temperature (℃) | -5~40 | -5~503 | ||||
| Relative Humidity | 0 ~ 95%, no condensation | |||||
| Dimension (W×D×H)(mm) | UPS | 438×500×130(3U) | 438×680×130 (3U) | |||
| DistributionBox | 438×500×130(3U) | 438×680×130 (3U) | ||||
| Batt. Pack | 438×500×130(3U) | 438×680×130 (3U) | ||||
| Weight (kg) | UPS | 20 | 34 | |||
| DistributionBox | 8 | 14 | ||||
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