GENERAL REQUIREMENTS Transformers shall have the following ratings: KVA rating: 1500kVA, AA Primary voltage: (2.4/4.16/12.47/13.2/13.8), (WYE/DELTA) Primary BIL: (30/60/95) kV. Secondary voltage: (208/480) V, WYE. Secondary BIL 10kV. 3 Phase, 60 Hz. Impedance: 5.75 percent plus or minus 7-1/2 percent. ACCESSORIES The transformer shall be furnished with the following accessories: Transformer shall be provided with a stainless steel diagrammatic nameplate. Power source for fans shall be provided for forced air-cooling and future forced air cooling. Temperature thermostats shall be provided, one per phase. Two ground pads shall be provided. Provisions for lifting and jacking. EXECUTION Install the transformer in accordance with the manufacturer's recommendations. The transformer shall be factory mounted on a skid as part of the unit substation. Make sure the transformer is level. Check for damage and loose connections. Adjust taps to deliver appropriate secondary voltage. Check operation of fans, motors, relays and other auxiliary devices. COMMISSIONING NEC, ---END---
GENERAL REQUIREMENTS Transformers shall have the following ratings: KVA rating: 1500kVA, AA Primary voltage: (2.4/4.16/12.47/13.2/13.8), (WYE/DELTA) Primary BIL: (30/60/95) kV. Secondary voltage: (208/480) V, WYE. Secondary BIL 10kV. 3 Phase, 60 Hz. Impedance: 5.75 percent plus or minus 7-1/2 percent. ACCESSORIES The transformer shall be furnished with the following accessories: Transformer shall be provided with a stainless steel diagrammatic nameplate. Power source for fans shall be provided for forced air-cooling and future forced air cooling. Temperature thermostats shall be provided, one per phase. Two ground pads shall be provided. Provisions for lifting and jacking. EXECUTION Install the transformer in accordance with the manufacturer's recommendations. The transformer shall be factory mounted on a skid as part of the unit substation. Make sure the transformer is level. Check for damage and loose connections. Adjust taps to deliver appropriate secondary voltage. Check operation of fans, motors, relays and other auxiliary devices. COMMISSIONING NEC, ---END---
MTL-Series-Dry-Type-Secondary-Unit-Substation-Transformer-APT-Power-ASN748R01.docx