Online UPS

EH9335 Rack Mount Series (10-40KVA)

ModelEH9335- 10KRS, EH9335- 15KRS, EH9335- 20KRS, EH9335- 30KRS, EH9335- 40KRS

Online UPS — High Frequency Three Phase(3/3) Rack Mount Online UPS

At a glance

RatedPower: 10KAVA/9KW / 15KVA/13.5KW / 20KVA/18KW / 30KVA/27KW / 40KVA/32KW
Output Voltage: AC 380V/400V/415V

Series ranges may cover several models. Confirm your required configuration with our team.

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Applications

Backup Power / Critical Power (UPS)

Key features

Double-conversion online design with 0ms transfer, single input and output voltage.
DSP digital control for a stable, reliable system.
Active power factor correction (PFC) close to 1, reducing grid pollution.
Ultra-wide input voltage range.
Input frequency range of 40-70Hz, compatible with fuel generators.
LCD + LED real-time display of UPS operating status.
Self-diagnosis function detects hidden faults.
Comprehensive protection: over/under-voltage, overload, short-circuit, temperature and battery overcharge.
Efficiency up to 94.5%, reducing power loss.
Cold-start capability directly from battery.
Automatic recovery, reconnection and battery charging when utility power returns.
Standard RS232 communication interface for multifunction monitoring.

Specifications 33 details

Models	EH9335- 10KRS, EH9335- 15KRS, EH9335- 20KRS, EH9335- 30KRS, EH9335- 40KRS
RatedPower	10KAVA/9KW / 15KVA/13.5KW / 20KVA/18KW / 30KVA/27KW / 40KVA/32KW
Input format	Three-phase four- line+ground
Rated input voltage	AC 380V/400V/415V
Voltage range	AC 208V~478V
Frequency range	45-55Hz at50Hz/54-66Hz at60Hz (Auto sensing)
Input power factor	≥0.99
Input current harmonic	≤3% (100% Nonlinear load)
Bypass range	Bypass protection voltage upper limit: 220V: +25% (Optional +10%, +15%, +25%)230V: +20% (Optional+ 10%, +15%)240V: +15% (Optional+10%)
Output	Three-phase four-line + ground
Output Voltage	AC 380V/400V/415V
Output power factor	0.8/0.9
Output range	±1%
Output frequency	Online Mode: following utility electricity frequency, battery mode: 50/60Hz±0.2%
Load peak ratio	3:1
Output harmonic distortion	≤ 2% Linear Load ≤ 5% Nonlinear Load
Battery Number	Optional: DC±192V/204V/216V/228V/240V (±16/17/18/19/20 pcs) Default: DC±192V
Charging Current	10A max
Overload Protection	Loading ≤ 110%, 60min; ≤ 125%, 10min; ≤ 150%, 1min; ≥ 150% change to bypass
Over temperature	Normal mode: change to bypass mode; Battery mode: stop output
Emergency shutdown (EPO)	Stop output
Change-over time	Utility mode to bypass mode: 0ms (tracking); utility mode to battery mode: 0ms
Normal mode (Full load)	≥efficiency 94.5%
Communication Connection	RS232,RS485,SNMP (Optional)
ECO mode	support
Self-test function	support
Parallel function	Max 4pcs
Working temperature	0~40℃
Storage Temperature	-25~55℃ (batteries: 0~40℃ )
Relative humidity	0%~95% (no condensation)
Altitude	< 1500m, when above 1500m, when above 1500m, derate according to GB/T 3859.2
Size (DWH) (mm)	580443131
Net Weight (kg)	32 / 32.5 / 33 / 33.5 / 34