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