Inverter output to critical load | Emerson 400V, 50 and 60 Hz

Technical Specifications

Table 38 Inverter output to critical load

Rated Power	kVA	30	40	60		80		100	120	140	160	200
(load pf 0.8 lag)	kVA	30	40	60		80		100	120	140	160	200

(load pf unity)	kW	24	32	48		64		80	96	112	128	160

(load pf 0.9 lead)	kVA	24	32	48		64		80	96	112	128	160
Rated AC Voltage 1	V (ac)							380/400/415 V
		(three-phase, four-wire with neutral referenced to the bypass neutral)
Frequency 2	Hz						50 / 60
							110% for 60 min
Overload	% rated						125% for 10 min
Overload	% rated							150% for 1 min
								150% for 1 min
							225% for 200 msec

Fault Current	% rated			320% current limitation for 200 msec

Non linear load capability 4	% rated						100%
Neutral current capability	% rated				170%					152%		135%

Steady state voltage stability 5	%						± 1 (balanced load),
Steady state voltage stability 5	%					± 2 (100% unbalanced load),
						± 2 (100% unbalanced load),
Transient voltage response 6	%						± 5
							< 1 (linear load)
Total Harmonic Voltage Distortion	%					<3.5 (non linear load, 380V)
(THDV) 4	%					<4.0 (non linear load, 400V
(THDV) 4						<4.0 (non linear load, 400V
						< 4.5 (non linear load, 415V)

Synchronisation - Window	Hz		Rated frequency ± 2 Hz (selectable ± 0.5 to ± 3Hz)
- Slew Rate (Max change rate of	Hz/sec							1 Hz/sec
synch frequency)	Hz/sec	selectable 0.1 to 3Hz/s (single UPS), 0.2Hz/sec (paralleled.UPS)

Inverter Voltage Tolerance	%V						± 5
Inverter Voltage Tolerance	(AC)						± 5
	(AC)

1.Factory set to 400V – 380 or 415V selectable by commissioning engineer.

2.Factory set to 50Hz; 60 Hz selectable by commissioning engineer. Frequency converter operation also selectable.

3.EN 50091-3 (1.4.50).

4.Crest factor > 3:1 limited by IEC 62040-3 definition of non linear load.

5.EN 50091-3 (4.3.4).

6.EN 50091-3 (4.3.7) also for 0-100-0% load transient. Transient recovery time: return to within 5% of steady state output voltage within half a cycle.

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30-200kVA, 400V, 50 and 60 Hz specifications

The Emerson 400V, 50 and 60 Hz, 30-200 kVA is a robust and versatile power solution designed for various industrial and commercial applications. This equipment delivers a reliable source of power, ensuring operational continuity and efficiency for numerous critical systems.

One of the standout features of the Emerson 400V series is its exceptional load handling capability. With a kVA range of 30 to 200, it can cater to both small-scale operations and larger enterprises, making it a flexible choice for businesses looking to scale their operations. The dual frequency capability of 50 and 60 Hz allows the system to be utilized in various geographical locations, accommodating different regional power standards.

The series is built with advanced power electronics technology, resulting in a highly efficient energy conversion process. This technology not only boosts performance but also reduces energy losses, leading to significant cost savings in operational expenditures. Moreover, the Emerson 400V solution is designed with an emphasis on minimizing harmonic distortion, ensuring that it meets stringent regulations and preserving the integrity of sensitive electronic equipment.

Another critical characteristic of the Emerson 400V series is its modular design. This allows for easy upgrades and maintenance, ensuring that businesses can adapt their power solutions as their needs evolve. The system features a user-friendly interface for monitoring and managing power loads, enhancing operational oversight.

Additionally, the Emerson 400V series emphasizes robust safety features to protect both equipment and personnel. Integrated protection mechanisms, such as overload and short-circuit protection, provide peace of mind and safeguard against potential power-related incidents.

In terms of physical design, the unit is built for durability, capable of withstanding harsh operating environments while maintaining performance integrity. The compact footprint ensures that it can fit into various spaces without sacrificing power output.

Overall, the Emerson 400V, 50 and 60 Hz, 30-200 kVA system represents a comprehensive power solution that combines high efficiency, adaptability, and advanced technology, making it an ideal choice for organizations aiming for reliable power management and operational excellence.

Emerson 400V, 50 and 60 Hz, 30-200kVA user manual Inverter output to critical load

Models: 30-200kVA 400V 50 and 60 Hz

Table 38 Inverter output to critical load

Inverter Voltage Tolerance

30-200kVA, 400V, 50 and 60 Hz specifications