Technical Specifications
Technical Specifications
| Table 5. Electronic Bypass Specifications. | |||
Specifications |
|
| Description | |
|
| 208V, 3 ac±10% | ||
Input Voltage (3 phase) |
| 240V, 3 ac ±10% | ||
| 480V, 3 ac ±10% | |||
|
| |||
|
| 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. | ||
Temperature |
| Operating: 14°F to 104°F | ||
| Storage: | |||
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Humidity |
| 0 to 95% rh, noncondensing | ||
| Table 6. | SED2 Specifications. | ||
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Drive Specifications |
|
| Description | |
Input voltage, 3 phase | 200V to 240V, 3 ac ± 10%. 1/2 hp to 60 hp, (2.3 Amps to 154 Amps) | |||
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380V to 480V, 3 ac ± 10% 1/2 hp to 125 hp, (1.2 Amps to 178 Amps) | ||||
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 |
| ||
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VFD degree of efficiency | 96% to 97% |
| ||
Less than nominal input current | ||||
Siemens Building Technologies, Inc. | 49 |