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Enquiry Preparation
Client Name
Country
Enquiry Date
Contact Information
Product Model
Specific Requirement
Design Standard
□ Oil-immersed □ Dry-type □ Package Substation □ Pad-mounted Transformer □ RMU
□ LV Distribution Switchgear Cabinet □ Special Tx: ___________________
□ High Temperature Oil ( Fire Point 305’C ) □ Prototype □ Water Forced Cooling
□ With Oil Conservator □ Insulation Class-C □ Pole-mounted
□ China National standard ______
Rated Capacity (kVA)
Phase
Rated Frequency (Hz)
Impedance (%)
Rated Voltages (kV)
Tapping Method
Insulation Level
Temperature Rise (K)
No-load Loss (W)
+15%
□ IEC60076
□ Others___________________
+10%
Winding:
Load Loss (75’C; W)
+15%
No-load Current (%)
Cooling Method
Vector Group
Lightning Withstand Voltage (kV)
Installation Place
Power Frequency Withstand Voltage(kV)
Ambient Temperature (‘C)
Noise Level (dB)
Altitude (m)
Tank Color
Oil-immersed Transformer Accessories
Dry-type Transformer Accessories
□ Bidirectional Wheel
□ Air Replay
□ Oil Thermometer
□ Cable Box
□ On-Load Tap Changer ( Tapping Range :
□ On-Load Tap-Changer
□Fan
□ Enclosure ( IP _____ )
)
Other Requirements
Test Items
□
□
□
□
□
□
Top Oil:
Insulation Resistance
Phase Relationship
□ Oil Leakage
Induced Withstand Voltage
Short Circuit Impedance & Load Loss
No-Load Loss & Current
Others:
□
□
□
□
□
□
Winding Resistance
Noise Level
Applied Withstand Voltage
Voltage Ratio & Vector Group
Power Frequency Withstand Voltage
Lightning Withstand Voltage
Copyright HAIHONG Electric 1998-2011 Http://www.ecotrafo.com.cn
Tel:+86-750-2226588 E-Mail: [email protected]
Contact Person: Mr. Douglas Su
□ WTI