5.4.1Input Rectifier, UPS terminal continued

UPS Specifications

Table 8	UPS terminal (continued)

Battery
					Maximum
					Recommended
					Lug
					(Thomas &
					Betts Part #)
Unit	Nominal	Maximum	OCP	Bolt	Compression
Unit	Discharge	Discharge	Device	Bolt	One-Hole; 3/8"
Rating	Current	Current	Rating	Size	bolt
40	82 at 480VDC	103 at 384VDC	125	M8	54106
60	122 at 480VDC	155 at 384VDC	175	M8	54107
80	163 at 480VDC	206 at 384VDC	225	M8	54152-TB
100	204 at 480VDC	258 at 384VDC	300	M8	54157
120	244 at 480VDC	309 at 384VDC	350	M8	54167
160	367 at 480VDC	412 at 384VDC	450	M10	54115
200	408 at 480VDC	515 at 400VDC	600	M10	54115

1.Nominal (Nom) current is based on full rated output load.

2.Maximum (Max) current (125% of nominal) is short duration for battery recharge conditions.

3.UPS input and bypass cables must be run in separate conduit from output cables.

4.Nominal battery voltage is shown at 2.0 volts/cell per NEC 480-2.

5.OCPD = Overcurrent Protection Device. Recommended AC input and AC output overcurrent protection represents 125% of nominal full load current (continuous) per NEC 215.

6.Minimum-sized grounding conductors to be per NEC 250-122. Parity-sized ground conductors are recommended. References are per NEC 1999.

7.Wiring requirements:

a.AC Input: 3-phase, 3-wire, plus ground.

b.AC Output: 3-phase, 3-wire, plus ground.

8.All wiring is to be in accordance with national and local electric codes.

5.4.1Input Rectifier

Table 9 Rectifier input power

Rated Power kVA		40	60			80		100	120	160	200
Rated Voltage, VAC							480

Supply						3-phase, 3-wire plus ground

Input Voltage Tolerance, VAC							384-552
(without derating)
Frequency, Hz							57-66

Power Factor						> 0.99 at full load; >0.98 at half load

Harmonic Current					Less than 3% at full rated UPS output load

See Table 8 for current ratings.
Overload capacity of input current: 100% Imax <I<125% Imax: 60 min
		125% Imax <I<150% Imax: 10 min; >150% load, less than 200msec
Table 10 Input voltage window with derating

Input Voltage Window	Percentage			Inverter Load,			Charger Load,
(L-L Voltage)	of Nominal			Percentage				Percentage
432VAC to 552VAC	90-115				100%		100%
431VAC to 384VAC	80-89				100%		30%

383VAC to 360VAC	75-79				100%		0%

359VAC to 288VAC	60-74				80%		0%

60HZ, 480V specifications

The Emerson 40-120KVA UPS is a high-performing uninterruptible power supply designed to ensure the reliability and continuity of critical operations across various industries. This UPS operates at 480VAC and 60Hz, making it suitable for environments where high-power demands are common.

One of the standout features of this UPS system is its modular design, which allows for easy scalability. Organizations can expand their power capacity as their needs grow, making the Emerson 40-120KVA UPS a future-proof investment. The system operates with high efficiency, minimizing energy consumption and operational costs. This is vital for data centers and industrial applications where energy management is increasingly important.

The Emerson UPS incorporates advanced digital signal processing technology, delivering real-time monitoring and control. This enhances the overall performance and reliability of the system, providing seamless power protection against voltage fluctuations, surges, and interruptions. With a total harmonic distortion of less than 5%, the UPS ensures a clean and stable power output, preserving the integrity of sensitive electronic equipment.

Another noteworthy characteristic of the Emerson 40-120KVA is its redundancy features. The system supports N+1 redundancy, allowing for one extra module to ensure uninterrupted service in case of a failure. This design offers peace of mind for critical applications, ensuring that there is no single point of failure.

User-friendliness is also a significant aspect of the Emerson UPS. The intuitive graphical user interface simplifies monitoring and management, allowing operators to assess system performance and status at a glance. Additionally, remote monitoring capabilities enable real-time tracking of system health and performance from anywhere, providing flexibility and oversight for facility managers.

The Emerson 40-120KVA UPS also meets stringent safety and compliance standards, ensuring reliable operation in demanding environments. Its robust design is suitable for a variety of applications, including information technology, telecommunications, and industrial processes. Overall, the Emerson 40-120KVA UPS stands out as a reliable, efficient, and versatile solution for businesses aiming to safeguard their critical power supply against any disruption.

UPS terminal (continued)

5.4.1Input Rectifier

Table 9 Rectifier input power

Table 10 Input voltage window with derating

Input Voltage Window

Percentage

Inverter Load,

Charger Load,

(L-L Voltage)

of Nominal

60HZ, 480V specifications