Symmetra PX 48 kW: Scalable from 16 to 48 kW

Technical specifications

Rated power (kVA/kW) 48 kw
Mains input (Normal operation)
Grid system	3 phases + neutral + ground
Voltage range (full load)	340 – 477 V
Frequency range	40 – 70 Hz with 10 Hz/sec slew rate
Power factor (PF)	>0.98 @ load > 50%
I thd	< 5%
Nominal input current	77 A @ 380 V, 73 A @ 400 V, or 70 A @ 415 V
Maximum input current (Nominal Vin, 10% charging batteries)	84.4 A @ 380 V, 80.2 A @ 400 V, or 77.3 A @ 415 V
Input current limit	98.3 A @ 380 V/400 V/415 V
Maximum input short-circuit level	30 kA
Protection	Backfeed contactor
Bypass input (Bypass operation)
Grid system	3 phases + neutral + ground
Voltage (nominal)	380 V/400 V/415 V
Voltage (range)	+/-10% (from selected voltage)
Frequency (nominal)	50/60 Hz
Frequency (range)	+/-0.1 Hz, +/-3 Hz, +/-10 Hz (user selectable)
Nominal input current	73 A @ 380 V; 69 A @ 400 V; 67 A @ 415 V
Maximum overload input current	84.4 A @ 380 V; 80.2 A @ 400 V; 77.3 A @ 415 V
Output
Power rating	48 kW
Grid system	3 phases + neutral + ground
Voltage (nominal)	380 V/400 V/415 V L-L
Output Current (nominal)	73 A @ 380; 69 A @ 400 V; 67 A @ 415 V
Maximum battery operation time	Unlimited
Frequency regulation	50/60 Hz bypass synchronized, 50/60 Hz +/-0.1% free running
Synchronized slew rate	Programmable to 0.25, 0.5, 1, 2, 4, 6 Hz/sec
Overload (normal and battery operation)	150% for 60 seconds, 125% for 10 min, 100% continuous
V thd	< 2% from 0 to 100% linear load, < 6% full nonlinear load according to IEC/EN62040-3
Load PF	from 0.5 leading to 0.5 lagging without any derating
Efficiency
Normal operation	≥ 95% at 35% – 100% load; ≥90% @ 15% – 34% load
Battery operation	≥ 94% at 25% – 100% load; ≥90% @ 15% – 34% load
Mechanical
Maximum dimensions (HxWxD)	1991 x 600 x 1070 mm
Net weight	796 kg
Shipping weight	858 kg
UPS frame maximum capacity
16 kW power modules	3
Battery modules	4
Power distribution modules	6
Regulatory compliance