Fuji Air Cooled Servo Stabilizer ( 3 - 250 ) kVA
Features & Benefits
• No potentiometer adjustments
• All parameters can be modified
using the keypad in the front panel
• Set input voltage band
• Set output voltage
• Set output voltage sensitivity
• Output over / Under voltage cut-off
• Input over voltage / Under cut-off
• Over load cut-off
• Trip time delay adjustments with
variable setting
• Manual and auto start facility
• Output start and stop facility
| Specification | Details |
|---|
| Capacity | 3 - 250 KVA |
| Input Voltage Range | A) Range 1: 295 V-465 V B) Range 2: 340 V-480 V C) Range 3: 360 V-460 V |
| Output Voltage Range | 380/400/415 V ±1% Set |
| Input Frequency | 47-53 Hz |
| Control Type | Digital-Micro controller based |
| Correction Speed | 16.6 to 70V / Sec |
| Reset | Manual / Auto Reset with time delay and programmable |
| Protections | A) Electronic over & under voltage trip with time delay for input & output B) Electronic overload protection and short circuit protection up to 30 KVA through MCB and the manual bypass is built in. Above 30 KVA, MCB / MCCB is optional. C) Phase reversal protection and cut off D) Single phase prevention and cut off E) Neutral failure protection F) Frequency cut off protection G) Earth neutral voltage cut off protection |
| Metering Digital Type | A) Input neutral to phase B) Input phase to phase C) Output neutral to phase D) Output phase to phase E) Load Current in all the phases F) Frequency |
| Audio Alarm | For tripping conditions |
| Nature of Cooling | Natural air cooled up to 150 KVA & Forced air cooled above 150 KVA |
| Effect of Power Factor | Nil |
| Waveform Distortion | Nil |
| Annunciation | Non Latching LED Indications with dual color for Over load Latching Conditions |
| Efficiency | 98-99% (based on the Capacity) |
| Cabinet Colour | Dark Grey RAL 7016 |
| Provision of Cabling | Input and Output terminations with provisions for fixing cable glands |
| Actuator | AC step synchronous motor |
| Degree of Protection | IP 20 IP 21, LCD (Optional) |
| Application | Indoor / Floor Mount |
