Impulse Voltage Test System
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1 Technical Questionnaire-Impulse Voltage Test System 1-4 SGIVG Impulse Voltage Test System Questionnaire Customer Information Name: Company: Tel: Placing location/country: Quotation number: (Will be filled in by Samgor) A. Technical Part Application Test shop Research institute Mobile on-site Test Objects Distribution transformers Power transformers Shunt reactors Instrument transformers Surge Arrestors Disconnectors/Switchgears Insulators Bushings Power Cables Capacitors Others: Technical Data Capacitive test objects-lightning impulse voltage Capacitance of Impulse Chopping time Load case Peak value the test object (IEC ) (if required) From to μs/μs kv μs nf 1
2 Technical Questionnaire-Impulse Voltage Test System -4 SGIVG Capacitive test objects-switching impulse voltage Impulse Peak value of the impulse voltage Capacitance of Load case the test object (IEC ) Positive polarity Negative polarity From to μs/μs kv kv nf 1 Inductive test objects(transformer tests)-lightning impulse voltage Transformer data Coil data Load Peak Chopping impulse Nom. Nom. Imped. Cap.of case value time phases Circ. Freq. Volt. power Volt. the coil μs/μs kv μs 1/ Y/ Hz kv MVA % nf 1 Inductive test objects(transformer tests)-switching impulse voltage Transformer data Coil data Load Peak impulse Nom. Nom. Imped. Cap.of case value phases Circ. Freq. Volt. power Volt. the coil μs/μs kv 1/ Y/ Hz kv MVA % nf 1 Recommended voltage and energy: Total charging voltage: kv Total charging energy: kj Stage Voltage Preferred 100kV/stage 00kV/stage 00kV/stage Sphere Gap Operate by Air Pressure Adjustment Gap Distance Adjustment Digital Measuring Analyzer System Sampling rate 100MHz, resolution 1 bit Sampling rate 100MHz, resolution 14 bit Number of channels 4
3 Technical Questionnaire-Impulse Voltage Test System -4 SGIVG Impulse Voltage Divider Weak Damped Capacitive Divider High Damped Capacitive Divider Resistive Voltage Divider Chopping Gap (required for transformer tests) Yes No Steep Wave Generator (required for insulator tests) Yes No Supply Conditions (for the feeding of the impulse test system) Mains voltage / V Frequency Hz Available power Single-phase kva Three-phase kva Star point earthed Yes No Test Field Layout(L*W*H),if application for test shop* Test field m*m*m Altitude above sea level m Ambient conditions Min. ambient temperature Max. ambient temperature Relative humidity % *A drawing about the layout of the test field is preferred. Other requirements: B. Commercial Part Purpose of the Enquiry Budget planning Standard quotation Tender
4 Technical Questionnaire-Impulse Voltage Test System 4-4 SGIVG Quotation Required Within 1 week Within weeks Within 1 month Binding Period of the Quotation months Other: Delivery Base according to Incoterms 010 EXW FOB CIF Requested Delivery Period months after order Warranty Period Required 1 year years 5 years Other: Space for Remarks Following is the example for your reference:
5 Technical Questionnaire-Impulse Voltage Test System 1-4 SGIVG Impulse Voltage Test System Questionnaire Customer Information Name: Company: Tel: Placing location/country: Quotation number: (Will be filled in by Samgor) Nick Shanghai Jiu Zhi Electric info@samgor.com Shanghai/ China _ C. Technical Part Application Test shop Research institute Mobile on-site Test Objects Distribution transformers Power transformers Shunt reactors Instrument transformers Surge Arrestors Disconnectors/Switchgears Insulators Bushings Power Cables Capacitors Others: Technical Data Capacitive test objects-lightning impulse voltage Load case Capacitance of Impulse Chopping time Peak value the test object (IEC ) (if required) From to μs/μs kv μs nf 1 1./ ~10nF
6 Technical Questionnaire-Impulse Voltage Test System -4 SGIVG Capacitive test objects-switching impulse voltage Load case Impulse Peak value of the impulse voltage Capacitance of the test object (IEC ) Positive polarity Negative polarity From to μs/μs kv kv nf 1 50/ ~10nF Inductive test objects(transformer tests)-lightning impulse voltage Transformer data Coil data Load Peak Chopping impulse Nom. Nom. Imped. Cap.of case value time phases Circ. Freq. Volt. power Volt. the coil μs/μs kv μs 1/ Y/ Hz kv MVA % nf 1 1./50 0~6 50/ Inductive test objects(transformer tests)-switching impulse voltage Transformer data Coil data Load Peak impulse Nom. Nom. Imped. Cap.of case value phases Circ. Freq. Volt. power Volt. the coil μs/μs kv 1/ Y/ Hz kv MVA % nf 1 50/500 50/ Recommended voltage and energy: Total charging voltage: kv Total charging energy: kj Stage Voltage Preferred 100kV/stage 00kV/stage 00kV/stage Sphere Gap Operate by Air Pressure Adjustment Gap Distance Adjustment Digital Measuring Analyzer System Sampling rate 100MHz, resolution 1 bit Sampling rate 100MHz, resolution 14 bit Number of channels 4
7 Technical Questionnaire-Impulse Voltage Test System -4 SGIVG Impulse Voltage Divider Weakly Damped Capacitive Divider Resistive Voltage Divider High Damped Capacitive Divider Chopping Gap (required for transformer tests) Yes No Steep Wave Generator (required for insulator tests) Yes No Supply Conditions (for the feeding of the impulse test system) Mains voltage 0 /80 V Frequency Hz 50 Available power Single-phase kva Three-phase kva 80 Star point earthed Yes No Test Field Layout(L*W*H),if application for test shop* Test field m*m*m 0x0x1 Altitude above sea level m 50 Ambient conditions Min. ambient temperature -4 Max. ambient temperature 8 Relative humidity % 65 *A drawing about the layout of the test field is preferred. Other requirements: D. Commercial Part Purpose of the Enquiry Budget planning Standard quotation Tender
8 Technical Questionnaire-Impulse Voltage Test System 4-4 SGIVG Quotation Require Within 1 week Within weeks Within 1 month Binding Period of the Quotation months Other: Delivery Base according to Incoterms 010 EXW FOB CIF Requested Delivery Period months after order Warranty Period Required 1 year years 5 years Other: Space for Remarks
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