Series 300 Automatic Transfer Switch Group 1 to Group G control improvements.
For further questions, you may send your inquiry to customercare@ascopower.com or Contact 1.800.800.ASCO (2726)
| Controller Group Improvements from Group 1 to Group G | ||
| Features | Group 1 | Group G |
| Membrane Panel (HMI) | Flush-mounted control and display panel with LED indicator for switch position and source availability. | 128x64 graphical LCD Display with switch position, source availability, common alarm and Not-In-Auto LED indicator. |
| HMI control buttons | tactile keys | tactile keys |
| Supported Transition Type | Open Transition Only | Open Transition and Delayed Transition |
| Nominal Units | Via Dipswitch | Via Dipswitch |
| Phase Selection | 1 Ø or 3 Ø | 1 Ø or 3 Ø |
| Frequency | 50 or 60 Hz | 50 or 60 Hz |
| Voltage and Frequency Settings Setting Adjustments | Via Dipswitch | Via Dipswitch |
| Pick up Normal Source Voltage | 90% or 95% | 85 to 100% |
| Drop out Normal Source Voltage | 70% to 90% | 70 to 98% |
| Pick up Emergency Source Voltage | 90% Fixed | 85 to 100% |
| Drop out Emergency Source Voltage | 75% Fixed | 70 to 98% |
| Pick up Emergency Source Frequency | 95% Fixed | 86 to 100% |
| Drop out Emergency Source Frequency | 85% Fixed | 85 to 98% |
| Normal Over Voltage Trip | N/A | 102 to 115% (*default set to off) |
| Emergency Over Voltage Trip | N/A | 102 to 115% (*default set to off) |
| Normal Over Frequency Trip | N/A | 101 to 110% (*default set to off) |
| Emergency Over Frequency Trip | N/A | 101 to 110% (*default set to off) |
| Pick up Normal Source Frequency | N/A | 86 to 100% |
| Drop out Normal Source Frequency | N/A | 85 to 98% |
| Normal & Emergency Voltage Unbalance | N/A | N/A |
| Pick up Normal Voltage Unbalanced | N/A | 3-18% |
| Drop out Normal Voltage Unbalanced | N/A | 5-20% |
| Time Delay Settings Setting Adjustments | Via Dip Switch (DS)/Potentiometer (P1/P2) | Via built-in Membrane Controls with LCD Display |
| Override Normal Source Momentary Outage | 1 or 3 Seconds - DS | 0 to 6 Seconds (Can be extended from 0-60 min 59 secs.via external 24VDC through optoinal REX Module/18RX) |
| Transfer to Emergency | 0 to 5 Minutes - P2 | 0 to 60 Minutes 59 Seconds |
| Re-transfer to Normal Utility Power Loss Mode | 1 Sec. to 30 Mins. - P1 | 0 to 60 Minutes 59 Seconds |
| Engine Cool Down | 5 Minutes - Fixed | 0 to 60 Minutes 59 Seconds |
| Override Emergency Source Momentary Outage | 4 Seconds - Fixed | 0 to 6 Seconds |
| In-phase Transfer Timer | 1.5 Secs | 0 to 3 secs |
| Built-in Emergency Exerciser | Weekly, 20 min. run duration - Fixed - DS | Weekly or Bi-Weekly (20 min. run duration) |
| Programmable Emergency Exerciser | with Optional Accessory 11BG Weekly/ Bi-Weekly Run Duration(0- 23h : 59 min.) | with Optional Accessory 11BE All, Alt, 1st, 2nd, 3rd, 4th, 5th day or the week Run Duration(0- 23h : 59 min.) |
| Number of Independent Programs with Programmable Emergency Exerciser | 1 program only | 7 independent programs |
| Indication and Controls Control Type | Via separate Membrane Controls | Via built-in Membrane Controls with LCD Display |
| Load Connected to Normal | Yes | Yes |
| Load Connected to Emergency | Yes | Yes |
| Normal Source Available | Yes | Yes |
| Emergency Source Available | Yes | Yes |
| Transfer Test Switch | Yes | Yes |
| By-pass Time Delay | Yes | Yes |
| In-Phase Monitor | Yes | Yes |
| Load Disconnect Contacts with Time Delay | Std. (3, 10 , 20 sec. adjustable delays) - DS | Std. (0-5 min. 59 sec. adjustable delays) |
| Event Log | N/A | Optional (with Acc. 11BE) |
| Current Measurement Capability | N/A | Optional (with Acc. 23GA/23GB) |
| Load Shed Capability | N/A | Optional (with Acc.30A or 30B*) |
| 128*64 Graphical LCD Display | N/A | Yes |
| 128*64 Graphical LCD Display multiple language capability | N/A | Yes |
| Transfer Operating mode | Open Transition only | Open or delayed transition |
| Commit to Transfer | Yes - Fixed | Enabled/Disabled - Can be adjusted |
| Pre-mounted Power Meter on load side with CT | N/A | Yes - with optional 135L |
| Event Logging | N/A | Yes - (with optional 11BE) |
| System Status | N/A | Yes (Via LCD Display) |
| Self Diagnostics | N/A | Yes (Via LCD Display) |
| Statistics And Diagnostics | N/A | Via built-in Membrane Controls with LCD Display |
| Total Transfer | N/A | Yes |
| Total Transfers Due To Source Failures | N/A | Yes |
| Days Energized | N/A | Yes |
| Total Time N Available | N/A | Yes |
| Total Time E Available | N/A | Yes |
| Input And Output Status | N/A | Yes |
| Accessories/Options* Note* - These are not standard but list of optional features that can be added on a Transfer Switch using a certain Controller Group. It needs to be specified in the Transfer Switch Catalog upon ordering. | 11BG Programmable Exerciser control board with 2-line LCD Display and Source Availbility Contacts. 44A/44G Strip Heater 72E Communication Module | 11BE Feature Bundle: 7 independent Exerciser programs, RS485 enable, Common Alarms, Event Logs Access 18RX Relay Expansion Module 44A/44G Strip Heater 72EE Communication Module 23GA/23GB Current Sensing Module 1 UP Uninterruptible Power Supply Module 73 Surge Protection Device option 62W Audible Alarm 135L Digital Power Meter- Load side |
For further questions, you may send your inquiry to customercare@ascopower.com or Contact 1.800.800.ASCO (2726)
Released for: Schneider Electric Singapore
