Electrical specifications of the Helios Rectifier 100/48

The electrical specifications of the Helios Rectifier 100/48 are listed in Table 25.

Table 25 Electrical specifications of the Helios Rectifier 100/48

Parameter

Specification

 

 

Input voltage:

208/240 V AC, 1-phase, 47-63 Hz

 

Input voltage range: 176 to 264 V AC

 

 

Input current:

31 A nominal at 208 V AC input and -56 V DC, 100 A output

 

 

Recommended AC

50 A, two pole AC circuit breaker

service input:

 

 

 

Output voltage:

Float: -48 to -58 V DC

 

Equalize: 0 to 4 V DC above Float

 

Maximum: -59.5 V DC

 

 

Output current:

100 A per rectifier

 

100 A for a one position shelf

 

300 A for a three position shelf

 

 

Input protection:

A two pole / 45 A circuit breaker opens both lines.

 

 

Output protection:

The rectifier is protected by a 120 A circuit breaker at the output. The output current

 

is limited to a value adjustable from 50% to 105% of the rated capacity of the

 

rectifier. This circuit is factory set to 105 A.

 

 

Output regulation:

The rectifier output voltage is automatically regulated to remain within ±0.5% of the

 

selected value under all load conditions and within the specified input voltage,

 

frequency, and ambient temperature ranges. And within + 1% for any combinations

 

of specified input, output and environmental conditions.

 

 

Efficiency:

Efficiency is better than 88% at a nominal input voltage of 208/240 V AC and an

 

output load greater than 40 A.

 

 

Power factor:

Power factor is 0.99 at a nominal input voltage of 208 V AC and output loads greater

 

than 40 A.

 

 

Electromagnetic

The rectifier meets the FCC requirements for conducted and radiated EMI for Class

interference (EMI):

“A” equipment.

 

 

Heat dissipation:

763 W (2606 Btu/hr)

 

 

3.7.2Helios Rectifiers 200I/48 and 200E/48

Mechanical specifications of the Helios Rectifiers 200I/48 and 200E/48

The mechanical specifications of the Helios Rectifier 200I/48 and 200E/48 are listed in Table 26.

Table 26 Mechanical specifications of the Helios Rectifiers 200I/48 and 200E/48

Figure

Height

Depth

Width

Weight

 

 

 

 

 

Figure 22

254 mm

559 mm

521 mm

42.3 kg

 

(10 in.)

(22 in.)

(20.5 in.)

(93 lb)

 

 

 

 

 

22 Specifications

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Liebert 3000, 4000, 6000 A, 1500 user manual Electrical specifications of the Helios Rectifier 100/48
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1500, 6000 A, 4000, 3000 specifications

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