● UPS system modular design, N+X redundancy, online hot swap upgrade and expansion.
● Super load adaptability and load capacity, super power grid adaptability.
● Green energy-saving power supply: the efficiency of the whole machine is greater than 95%, the input power factor is greater than 0.99, and the input current harmonic is less than 3%.
● The power module is equipped with dual DSP controllers, and the modules are independently controlled and there is no single point of failure risk.
● Rectification, inverter, charging, and discharging all realize DSP digital control.
● The use of IGBT modules instead of discrete devices greatly improves the reliability of power modules and systems.
● Full frontal maintenance, providing upper and lower wire entry methods to facilitate user wiring.
● Large touch screen man-machine interface, rich in information.
● Independent charging system, powerful charging capacity, and complete battery management scheme.
● Fully digital module parallel technology, excellent circulation index.
● Can be installed close to other equipment, saving room space.
● Redundant intelligent speed regulating fan, noise reduction and energy saving.
● The power distribution system is integrated inside the system cabinet, which is extremely convenient to install and save user investment.
● Excellent generator matching performance.
● Battery DC start (cold start), easy to operate.
● All circuit boards adopt three-proof technology.
| model | RM-20K |
| capacity | 20KVA/18KW |
| Input voltage | 380V/400V/415VCA |
| Input frequency range | 50Hz/60Hz |
| Input power factor | ＞0.99 |
| THDi | THDi＜0.3% |
| Soft start time | 5~30s可设 |
| Input voltage range | -40%～+25%, linear power derating between -40%～-20% |
| Frequency Range | 40-70Hz |
| battery voltage | ±240VDC (12V battery 32-44pcs can be set) |
| Charging voltage accuracy | 20%*system power |
| DC ripple voltage | ±1% |
| Bypass input voltage | 380/400/415VAC three-phase four-wire |
| Bypass voltage range | -20%～+15% |
| Bypass overload capacity | 135% long-time running; 135%～150% 6 minutes; load> 150%, working time longer than 100ms |
| Inverter output voltage | 380/400/415VAC |
| Output voltage accuracy | ±1% (balanced load), ±1.5% (unbalanced load) |
| THDV | THD＜1.5% (linear), THD＜5% (non-linear) |
| Output power factor | 0.8（KW=KVA) |
| Steady state voltage accuracy | ±1% |
| Maximum peak ratio of output current | 3∶1 |
| Output overload capacity | 110%1h to bypass, 125%10mins to bypass, 150%1mins to bypass, >150%200ms to bypass |
| Conversion time | 0ms |
| frequency | 50Hz/60Hz (can be set) |
| Mains frequency tracking range | ±2Hz (default value), adjustable range (+/-0.5Hz-3Hz) is adjusted in integer multiples of 0.5 |
| Protection level | IP20 |
| Communication Interface | RS232.RS485, dry contact, SNMP card, EPO |
| System efficiency | Normal mode: 95%; Economic mode: 98% |
| Operating temperature | 0-40℃ |
| stored temperature | -25℃-70℃ (without battery) |
| humidity | 0-95% (non-condensing) |
| Noise (db) | <55(dB） |
| weight | 20KG |
| Size (W*D*H/mm) | 440×590×134 |
The backup machine adopts national standard plug and socket, please use according to the manual
RM-20K
Backup model: One year warranty, one year warranty for built-in battery
Online models: three-year warranty
12V24AH capacity battery products: three-year warranty
After-sales service contact information throughout the country: Contact us
7*24 hours service telephone:400-830-8833
