Energy Efficiency Data in Data Disclosure Form
| Energy Efficiency Data in Data Disclosure Form | ||
|---|---|---|
Energy Utilization Index (EUI) per annum |
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| EUI of latest energy audit | 105.2 | kWh/m2 |
| EUI of last energy audit | N/A | kWh/m2 |
Air-conditioning Installation |
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Central Air-conditioning Chiller Plant (cooling use) |
Not applicable | |
| Chillers service life > 15 years (by percentage of nos. of chillers) | - | % |
| Total installed capacity (cooling) | - | kW |
| Plant Coefficient of Performance (cooling at rated condition) | - | kW/kW |
| Variable speed type compressor (by percentage of cooling capacity) | - | % |
| Air-cooled (by percentage of cooling capacity) | - | % |
| Water-cooled (by percentage of cooling capacity) | - | % |
| Variable speed pump for chilled water distribution | No | |
| Automatic optimization of chiller sequencing | No | |
| Provision of chilled water supply temperature reset | No | |
Airside Air-conditioning System |
Applicable | |
| Provision of variable speed fan and adopt variable air volume (VAV) air distribution system (by percentage of air flow rate) | 100 | % |
| Provision of variable speed fan with demand control for adjustment of fresh air intake (by percentage of fresh air intake) | 100 | % |
| Provision of exhaust air energy recovery for the fresh air intake of air-conditioning system (by percentage of fresh air intake) | 0 | % |
| Provision of fan coil units (FCU) with brushless DC motor (by percentage of nos. of FCUs) | 100 | % |
Lighting Installation |
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Use of Interior Luminaire (by percentage of lighting area coverage) |
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| LED Lamp | 80 | % |
| T5 fluorescent lamp | 18 | % |
| T8 fluorescent lamp | 0 | % |
| Compact fluorescent lamp | 2 | % |
| Other lamp type | 0 | % |
Energy Saving Control (by percentage of lighting area coverage) |
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| Automatic lighting demand control | 80 | % |
Electrical Installation |
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Circuit with protective device rating at or above 400A (single or three phase) |
Applicable | |
| Provision of meter for measuring energy consumption in kWh (by percentage of number of circuit) | 100 | % |
Circuit with protective device rating exceeding 200A and below 400A (single or three phase) |
Applicable | |
| Provision of meter for measuring energy consumption in kWh (by percentage of number of circuit) | 100 | % |
Lift and Escalator Installation |
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Traction Drive Lift(s) |
Applicable | |
| Total rated electrical power | 254.9 | kW |
| Lift of drive system of variable voltage variable frequency (by percentage of number of lift(s)) | 87.5 | % |
| Lift regenerative brake (by percentage of number of lift(s)) | 0 | % |
| Automatic switch off lighting and ventilation upon standby (by percentage of number of lift(s)) | 0 | % |
Hydraulic Lift(s) |
Applicable | |
| Total rated electrical power | 11 | kW |
| Automatic switch off lighting and ventilation upon standby (by percentage of number of hydraulic lift(s)) | 0 | % |
Escalator(s) |
Not Applicable | |
| Total rated electrical power | - | kW |
| Escalator of drive system of variable voltage variable frequency (by percentage of number of escalator(s)) | - | % |
| Automatic energy saving speed reduction (by percentage of number of escalator(s)) | - | % |
Passenger Conveyor(s) |
Not applicable | |
| Total rated electrical power | - | kW |
| Passenger conveyor of drive system of variable voltage variable frequency (by percentage of number of passenger conveyor(s)) | - | % |
| Automatic energy saving speed reduction (by percentage of number of passenger conveyor(s)) | - | % |
Energy Management Opportunities (EMO) |
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Major EMO implemented within the past five years |
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| Review of lighting system / De-lamp of decorative lighting | Cat III | |
| BMS sensor calibration | Cat III | |
| Replacement of some unitary A/C units | Cat III | |
| Replace CFL lamps and downlights by LED lamps with occupancy sensor and dimmer | Cat III | |
| Upgrade existing indirect lighting to LED panel (office area) | Cat III | |
Major EMO identified in the latest energy audit |
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| Temporarily Suspension on Lift L9 | Cat I | |
| Reduction of Electricity Usage during Non-office Periods (Flush Water Transfer Pump) | Cat II | |
| Replacement of Inefficient Chilled Water Pumps | Cat III | |
| PV Panels Replacement | Cat III | |
Retro-commissioning |
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| Retro-commissioning has been carried out within the past 5 years | Yes |
Remarks from Owners |
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| - | ||