Technical Specifications

Table 39 Bypass input

 

Unit of

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rated Power, kVA

Measurement

30

 

40

 

60

 

80

 

100

120

140

 

160

200

Rated AC Voltage 1

 

 

 

 

 

 

 

 

 

380/400/415 V

 

 

 

 

V (ac)

 

three-phase four-wire, sharing neutral with the rectifier input and

 

 

 

 

 

 

providing neutral reference to the output

 

 

Rated current

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

380V

A

45

 

61

 

91

 

121

 

151

182

212

 

242

303

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

400V

 

43

 

58

 

87

 

116

 

145

174

202

 

230

288

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

415V

 

42

 

56

 

83

 

111

 

139

167

194

 

222

278

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

135% long term

 

125% long term

Overload capacity

%

 

 

 

 

170% 10 min

 

150% 10 min

 

 

 

 

 

 

1000% 100 ms

 

1000% 100 ms

Upstream protection, bypass

 

Thermomagnetic circuit-breaker, rated up to 125% of nominal output

line (by others)

 

 

 

 

 

 

 

current. IEC 60947-2 curve C.

 

 

Current rating of neutral cable

A

 

 

 

 

 

1.7 In

 

 

 

1.52In

1.35In

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Frequency 2

Hz

 

 

 

 

 

 

 

50 / 60

 

 

 

 

Transfer time (between

 

 

 

 

 

 

 

Synchronous transfer: ≤ 1ms

 

 

ms

 

Asynchronous transfer (default): 15 ms (50 Hz), 13.3 ms (60 Hz)

Bypass and Inverter)

 

 

 

 

 

 

 

 

or 40, 60, 80, 100 ms selectable

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Upper limit: +10, +15 or +20, default +15

 

 

Bypass voltage tolerance

% V (ac)

 

 

 

 

Lower limit –10, -20, -30 or -40, default: -20

 

 

 

 

 

(delay time to accept steady bypass voltage: 10 sec)

 

Bypass frequency tolerance

%

 

 

 

 

 

± 2.5,

±5, ±10 or ±20 default ±10

 

 

 

 

 

 

 

 

 

Synchronisation - Window

Hz

 

 

 

Rated frequency ±2 Hz (selectable ± 0.5 to ± 3Hz)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

2.Factory set to 50Hz; 60 Hz selectable by commissioning engineer. Bypass condition ignored when UPS set as frequency converter.

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Emerson 30-200kVA, 50 and 60 Hz, 400V user manual Bypass input
Page 130 Page 132

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.
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