Technical specifications – Siemens SED2 VFD Electronic Bypass Option 125-3208 User Manual

Page 57

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Technical Specifications

Siemens Building Technologies, Inc.

49

Technical Specifications

Table 5. Electronic Bypass Specifications.

Specifications Description

208V, 3 ac±10%
240V, 3 ac ±10%
480V, 3 ac ±10%

Input Voltage (3 phase)

575V, 3 ac ±10%

Digital Inputs

Six Digital Inputs as follows:

Remote start input

Remote safety 1

• Remote

safety

2

• Interlock

start

• Essential

services

• Overload

trigger

Inputs require a contact closure capable of providing a low
impedance path at currents less than 20 mA.

Relay/Digital Outputs

Six Relay/Digital Outputs as follows:

• VFD

fault

• Programmable

output

• Drive

select

• Bypass

select

Running on bypass

• Overload

fault

Each relay has a maximum rating of 2A at 120V ac.
Operating: 14°F to 104°F (-10°C to 40°C)

Temperature

Storage: –40°F to 158°F (–40°C to 70°C)

Humidity

0 to 95% rh, noncondensing

Table 6. SED2 Specifications.

Drive Specifications

Description

200V to 240V, 3 ac ± 10%. 1/2 hp to 60 hp, (2.3 Amps to 154 Amps)

380V to 480V, 3 ac ± 10% 1/2 hp to 125 hp, (1.2 Amps to 178 Amps)

Input voltage, 3 phase
power, and amps

500V to 600V, 3 ac ± 10% 1 hp to 125 hp, (2.3 Amps to 125 Amps)

Input frequency

47 Hz to 63 Hz

Output frequency

0 Hz to 150 Hz

Power factor

≥0.9

VFD degree of efficiency

96% to 97%

Switch-on current

Less than nominal input current

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