Online UPS

EH9315 Three Phase Series (20-40KVA)

ModelEH9315-20KS, EH9315-30KS, EH9315-40KS

Online UPS — High Frequency Three Phase(3/1) Online UPS (20KVA/18KW / 30KVA/27KW / 40KVA/32KW)

At a glance

Rated Capacity: 20KVA/18KW / 30KVA/27KW / 40KVA/32KW
Output Voltage: 220/230/240VAC

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 zero output transfer time.
DSP digital control for a stable, reliable system.
Active power factor correction (PFC) close to 1, reducing grid pollution.
Ultra-wide input voltage range — accepts voltages as low as 208V without switching to battery power.
Automatically adapts to 50/60Hz, compatible with fuel generators.
LCD + LED real-time display of UPS operating status.
Self-diagnosis at startup detects hidden faults.
Comprehensive protection: over/under-voltage, overload, short-circuit, temperature and battery overcharge.
Efficiency up to 94.5%, reducing power loss.
Standard RS232 interface with optional SNMP card for remote monitoring.
Cold-start capability directly from battery.
Input phase-sequence protection prevents incorrect phase wiring from powering on.

Specifications 30 details

Models	EH9315-20KS, EH9315-30KS, EH9315-40KS
Rated Capacity	20KVA/18KW / 30KVA/27KW / 40KVA/32KW
AC Input Connection Type	3W+N+PE
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 Harmonics	≤3% (100% Non-linear Load)
Bypass Range	Bypass protection voltage upper limit: 220V: +25% (optional: +10%, +15%,+25%)230V: +20% (optional +10%, +15%)240V: +15% (optional +10%)
AC Output Connection Type	L+N+PE
Output Voltage	220/230/240VAC
Output Power Factor	0.8/0.9
Output Accuracy	±1%
Output Frequency	Online mode: follow the mains frequency, battery mode: 50/60Hz±0.2%
Output Harmonic Distortion	≤ 2% linear load; ≤ 5% non-linear load
Number Of Batteries	Optional: DC±192V/204V/216V/228V/240V (±16/17/18/19/20 pcs)Default: DC±192V
Recharging Current	10A max
Switching Time	Mains mode to bypass mode: 0ms; Mains mode to battery mode: 0ms
Normal mode (full load)	≥Efficiency 94.5%
Communication Interface	RS232, RS485, SNMP card (optional), relay card (optional)
Overload Protection	Load ≤ 110%, 60min; ≤ 125%, 10min; ≤ 150%, 1min; ≥ 150%, immediately transfer to bypass
Over Temperature Protection	Normal mode: switch to bypass mode; battery mode: turn off the output immediately
Emergency Shutdown (EPO)	Turn off output immediately
Maintenance Bypass	Standard maintenance bypass switch
Operating Temperature	0~40℃
Storage Temperature	-25~55℃ (Battery: 0~40℃ )
Relative Humidity	0%~95% (no condensation)
Altitude	Altitude <1500m, when it exceeds 1500m, use derating according to GB/T 3859.2
Overall Volume (DWH) (mm)	690250734
Net Weight (kg)	46 / 47 / 48