Technical Guarantees No. ODT_ /0.4 KV Low Losses, 3 phase, Outdoor Distribution Transformer 250 KVA Rating

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1 Gaza Electricity Distribution Corporation LTD. Technical Guarantees No. ODT_250 22/0.4 KV Low Losses, 3 phase, Outdoor Distribution Transformer 250 KVA Rating No Description Unit Requirements Offered Data Notes, Remarks, Ref to Documentation Evaluation Committee Comments 1 Name of Manufacturer 2 Country of Origin 3 Reference Manufacturing Standards DIN Type 3 phase oilimmersed with Conservator 5 Continuous Maximum Rating (C.M.R) KVA Rated Frequency Hz 50 7 Cooling method ONAN Normal Voltage Between Phases at No Load 8 a) H.V Volts b) L.V Volts 400 Connection and Vector Group 9 a) H.V Winding Delta b) L.V Winding Star c) Vector Group Dyn11 Tapping Range on H.V Side 10 a) Plus b) Minus NoS x % NoS x % 1x2.5% 3x2.5% c) Type of Tap Changer Off Load Studies and Documentation Branch 1/4

2 Gaza Electricity Distribution Corporation LTD. Technical Guarantees No. ODT_250 22/0.4 KV Low Losses, 3 phase, Outdoor Distribution Transformer 250 KVA Rating No Description Unit Requirements Offered Data Notes, Remarks, Ref to Documentation Evaluation Committee Comments Losses (Low Losses Type) 11 a) No load losses Watts 425 b) Load losses Watts Max. Impedance Voltage of Short Circuit at 75 o C Voltage Drop at Full Load a) at unity Power Factor (Cosφ = 1) b) at 0.8 Power Factor ((Cosφ = 0.8)) Efficiency at full load a)at unity Power Factor (Cosφ = 1) b)at 0.8 Power Factor ((Cosφ = 0.8)) Max Temperature rise at C.M.R % 4 % 1.37 % 3.33 % % a) Top Oil by Thermometer b) Average Winding by Resistance c) Hot Spot Corresponding to (b ) o C 55 o C 60 o C Insulating Voltage Level a) Rated lighting Impulse with Stand Voltage 1.2/50 μs (Peak Value) b) Rated Duration Power Frequency with Stand Voltage 1 min (r.m.s Value ) kv 125 kv 50 Studies and Documentation Branch 2/4

3 Gaza Electricity Distribution Corporation LTD. Technical Guarantees No. ODT_250 22/0.4 KV Low Losses, 3 phase, Outdoor Distribution Transformer 250 KVA Rating No Description Unit Requirements Offered Data Notes, Remarks, Ref to Documentation Evaluation Committee Comments Winding Conductor Material 17 a) H.V winding Copper b) L.V winding Copper Type of insulation 18 a) H.V winding b) L.V winding Type of Bushing 19 a) H.V 30 NF -250 b) L.V DT Installation (Indoor or Outdoor) Oudoor 21 Noise Level at a Distance of 3 Meters db 55 Transformer Oil (as Standard IEC60296&IEC60422) a) Kinematic Viscosity, at 40 o C mm 2 /s 11 b) Density kg/dm c) Breaking Voltage before Treatment KV 30 d) Breaking Voltage After Treatment KV >60 e) Type Nytro 10 GBXT f) Oil weight Kg 23 Total weight Kg Studies and Documentation Branch 3/4

4 Gaza Electricity Distribution Corporation LTD. Technical Guarantees No. ODT_250 22/0.4 KV Low Losses, 3 phase, Outdoor Distribution Transformer 250 KVA Rating No Description Unit Requirements Offered Data Notes, Remarks, Ref to Documentation Evaluation Committee Comments Overall Dimensions a) Length mm 24 b) Width mm c) Height mm d) Space Between U - Bases mm Accessories a) - Expansion vessel (Conservator ) Required b) Oil Filling Opening Required c) Oil Drain Valve Required d) Grounding Terminals Required e) Diagram and Name Plate Required 25 f) Thermometer Pocket Required g) Oil Level Indicator Required h) Lifting lugs Required i) Safety Valve (over Pressure Relief Device) Required j) U - Base Required k) Dehydrating breather (silicagill breather) Required Tenderer s Signature :.. Date: Studies and Documentation Branch 4/4

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8 Gaza Electricity Distribution Corporation LTD. Technical Guarantees No. WP_85 Wooden Pole 8.5 m Long Top Diameter mm Impregnated No Description Unit Requirements Offered Data 1 Name of Manufacturer 2 Country of Origin Notes, Remarks, Ref to Documentation Evaluation Committee Comments 3 Standard BS144, BS913, BS1990:Part1, BS Height m Upper diameter (Min.-Max.) mm Min. Diameter at 1.5m from butt mm Species of timber Pine 8 Full Botanical Name Pinus Sylvestris 9 Pole Shape Generally Round, Free from Short Crooks, Top of the Pole shall be cut at an angle not less than 30º For Unstayed Poles : Ultimate Breaking Load at 0.6 m from top of pole Where Stay are Used : Average ultimate fibre stress Poles Impregnated with Creosote By Rueping Process KN 8.2 KN 77.8 Yes/No 12 If Yes : Creosote Detained in Wood kg/m3 115 (min) Preserved Life Cycle of Wood year Studies and Documentation Branch 1/2

9 Gaza Electricity Distribution Corporation LTD. Technical Guarantees No. WP_85 Wooden Pole 8.5 m Long Top Diameter mm Impregnated No Description Unit Requirements Offered Data Notes, Remarks, Ref to Documentation Evaluation Committee Comments Poles Impregnated with Mixed Preparatus Yes/No 13 If Yes : Chemical Formula of Preparatus Net Dry Salt Amount in Pole Perserved Life Cycle of Wood kg/m3 year Relevant Reports and References 14 Type of Testes Sample and Routine Tests 15 Marking Required 16 Marking Plate Material Aluminium 17 Wooden Poles Marking Drawing Drawing No. WP_85 Tenderer s Signature :.. Date: Studies and Documentation Branch 2/2

10 THE MARKING OF THE WOOD POLES The wood poles shall be marked firmly by aluminium labels, which will contain the following information: - Type of the tree - Length (m) - Top diameter (cm) - Impregnation material - Impregnation year - The Abbreviation of the Firm Such marked aluminium plackets shall be nailed at 4 meter high measured from the base of the Pole.

11 Gaza Electricity Distribution Corporation LTD. Technical Guarantees No. WP_14 Wooden Pole 14 m Long Top Diameter mm Impregnated No Description Unit Requirements Offered Data 1 Name of Manufacturer 2 Country of Origin Notes, Remarks, Ref to Documentation Evaluation Committee Comments 3 Standard BS144, BS913, BS1990:Part1, BS Height m 14 5 Upper diameter (Min.-Max.) mm Min. Diameter at 1.5m from butt mm Species of timber Pine 8 Full Botanical Name Pinus Sylvestris 9 Pole Shape Generally Round, Free from Short Crooks, Top of the Pole shall be cut at an angle not less than 30º For Unstayed Poles : Ultimate Breaking Load at 0.6 m from top of pole Where Stay are Used : Average ultimate fibre stress Poles Impregnated with Creosote By Rueping Process KN 11 KN 44.4 Yes/No 12 If Yes : Creosote Detained in Wood kg/m3 115 (min) Preserved Life Cycle of Wood year Studies and Documentation Branch 1/2

12 Gaza Electricity Distribution Corporation LTD. Technical Guarantees No. WP_14 Wooden Pole 14 m Long Top Diameter mm Impregnated No Description Unit Requirements Offered Data Notes, Remarks, Ref to Documentation Evaluation Committee Comments Poles Impregnated with Mixed Preparatus Yes/No 13 If Yes : Chemical Formula of Preparatus Net Dry Salt Amount in Pole Perserved Life Cycle of Wood kg/m3 year Relevant Reports and References 14 Type of Testes Sample and Routine Tests 15 Marking Required 16 Marking Plate Material Aluminium 17 Wooden Poles Marking Drawing Drawing No. WP_14 Tenderer s Signature :.. Date: Studies and Documentation Branch 2/2

13 THE MARKING OF THE WOOD POLES The wood poles shall be marked firmly by aluminium labels, which will contain the following information: - Type of the tree - Length (m) - Top diameter (cm) - Impregnation material - Impregnation year - The Abbreviation of the Firm Such marked aluminium plackets shall be nailed at 4 meter high measured from the base of the Pole.

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15 Gaza Electricity Distribution Corporation LTD. Technical Guarantees No. TH_W20 ABC Tension & Suspension Twisted Hook For Wooden Pole through Bolt Pigtail Type M20X240 With Nut 3/4" No Description Unit Requirements Offered Data Notes, Remarks, Ref to Documentation Evaluation Committee Comments 1 Name of Manufacturer 2 Country of Origin 3 Reference Manufacturing Standards 4 Material 5 Construction Hot Galvanized Steel Nut and Washer and Fixed Washer 6 Total Length mm Hook Diameter inch 3/4" (20mm) 8 Nut Failing Load KN 24 9 Dimensions As Drawing 10 Attached Drawing Drawing No TH_W20 Tenderer s Signature :.. Date: Studies and Documentation Branch 1/1

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17 Gaza Electricity Distribution Corporation LTD. Technical Guarantees No. TH_S20 ABC Tension & Suspension Hot Galvanized Steel Pole Thread Hook M20 Twisted ( 3/4") No Description Unit Requirements Offered Data Notes, Remarks, Ref to Documentation Evaluation Committee Comments 1 Name of Manufacturer 2 Country of Origin 3 Reference Manufacturing Standards 4 Material 5 Construction Hot Galvanized Steel Nut and Washer and Fixed Washer 6 Total Length mm Hook Diameter inch 3/4" (20mm) 8 Nut Failing Load KN 24 9 Dimensions As Drawing 10 Attached Drawing Drawing No TH_S20 Tenderer s Signature :.. Date: Studies and Documentation Branch 1/1

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19 Gaza Electricity Distribution Corporation LTD. Technical Guarantees No. SCG_200 Hot Galvanized Steel Cable Guard No Description Unit Requirements Offered Data Notes, Remarks, Ref to Documentation Evaluation Committee Comments 1 Name of Manufacturer 2 Country of Origin 3 Description Cable Guard 4 Material Hot Dip Galvanized 5 Steel Guard with Steel Cover Required 6 Steel Guard and Steel Cover Length mm Steel Guard Wedth mm Steel Cover Width mm Steel Guard Edge Hight mm Cover Edge Hight mm Steel Guard and Steel Cover Thickness mm Attached Drawing Drawing No. SCG_200 Tenderer s Signature :.. Date: Studies and Documentation Branch 1/1

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91 Gaza Electricity Distribution Corporation LTD. Technical Guarantees No. ODT_250 22/0.4 KV Low Losses, 3 phase, Outdoor Distribution Transformer 250 KVA Rating No Description Unit Requirements Offered Data Notes, Remarks, Ref to Documentation Evaluation Committee Comments 1 Name of Manufacturer 2 Country of Origin 3 Reference Manufacturing Standards DIN Type 3 phase oilimmersed with Conservator 5 Continuous Maximum Rating (C.M.R) KVA Rated Frequency Hz 50 7 Cooling method ONAN Normal Voltage Between Phases at No Load 8 a) H.V Volts b) L.V Volts 400 Connection and Vector Group 9 a) H.V Winding Delta b) L.V Winding Star c) Vector Group Dyn11 Tapping Range on H.V Side 10 a) Plus b) Minus NoS x % NoS x % 1x2.5% 3x2.5% c) Type of Tap Changer Off Load Studies and Documentation Branch 1/4

92 Gaza Electricity Distribution Corporation LTD. Technical Guarantees No. ODT_250 22/0.4 KV Low Losses, 3 phase, Outdoor Distribution Transformer 250 KVA Rating No Description Unit Requirements Offered Data Notes, Remarks, Ref to Documentation Evaluation Committee Comments Losses (Low Losses Type) 11 a) No load losses Watts 425 b) Load losses Watts Max. Impedance Voltage of Short Circuit at 75 o C Voltage Drop at Full Load a) at unity Power Factor (Cosφ = 1) b) at 0.8 Power Factor ((Cosφ = 0.8)) Efficiency at full load a)at unity Power Factor (Cosφ = 1) b)at 0.8 Power Factor ((Cosφ = 0.8)) Max Temperature rise at C.M.R % 4 % 1.37 % 3.33 % % a) Top Oil by Thermometer b) Average Winding by Resistance c) Hot Spot Corresponding to (b ) o C 55 o C 60 o C Insulating Voltage Level a) Rated lighting Impulse with Stand Voltage 1.2/50 μs (Peak Value) b) Rated Duration Power Frequency with Stand Voltage 1 min (r.m.s Value ) kv 125 kv 50 Studies and Documentation Branch 2/4

93 Gaza Electricity Distribution Corporation LTD. Technical Guarantees No. ODT_250 22/0.4 KV Low Losses, 3 phase, Outdoor Distribution Transformer 250 KVA Rating No Description Unit Requirements Offered Data Notes, Remarks, Ref to Documentation Evaluation Committee Comments Winding Conductor Material 17 a) H.V winding Copper b) L.V winding Copper Type of insulation 18 a) H.V winding b) L.V winding Type of Bushing 19 a) H.V 30 NF -250 b) L.V DT Installation (Indoor or Outdoor) Oudoor 21 Noise Level at a Distance of 3 Meters db 55 Transformer Oil (as Standard IEC60296&IEC60422) a) Kinematic Viscosity, at 40 o C mm 2 /s 11 b) Density kg/dm c) Breaking Voltage before Treatment KV 30 d) Breaking Voltage After Treatment KV >60 e) Type Nytro 10 GBXT f) Oil weight Kg 23 Total weight Kg Studies and Documentation Branch 3/4

94 Gaza Electricity Distribution Corporation LTD. Technical Guarantees No. ODT_250 22/0.4 KV Low Losses, 3 phase, Outdoor Distribution Transformer 250 KVA Rating No Description Unit Requirements Offered Data Notes, Remarks, Ref to Documentation Evaluation Committee Comments Overall Dimensions a) Length mm 24 b) Width mm c) Height mm d) Space Between U - Bases mm Accessories a) - Expansion vessel (Conservator ) Required b) Oil Filling Opening Required c) Oil Drain Valve Required d) Grounding Terminals Required e) Diagram and Name Plate Required 25 f) Thermometer Pocket Required g) Oil Level Indicator Required h) Lifting lugs Required i) Safety Valve (over Pressure Relief Device) Required j) U - Base Required k) Dehydrating breather (silicagill breather) Required Tenderer s Signature :.. Date: Studies and Documentation Branch 4/4

95 Gaza Electricity Distribution Corporation LTD. Technical Guarantees No. ODT_630 22/0.4 KV Low Losses, 3 phase, Outdoor Distribution Transformer 630 KVA Rating No Description Unit Requirements Offered Data Notes, Remarks, Ref to Documentation Evaluation Committee Comments 1 Name of Manufacturer 2 Country of Origin 3 Reference Manufacturing Standards DIN Type 3 phase oilimmersed with Conservator 5 Continuous Maximum Rating (C.M.R) KVA Rated Frequency Hz 50 7 Cooling method ONAN Normal Voltage Between Phases at No Load 8 a) H.V Volts b) L.V Volts 400 Connection and Vector Group 9 a) H.V Winding Delta b) L.V Winding Star c) Vector Group Dyn11 Tapping Range on H.V Side 10 a) Plus b) Minus NoS x % NoS x % 1x2.5% 3x2.5% c) Type of Tap Changer Off Load Studies and Documentation Branch 1/4

96 Gaza Electricity Distribution Corporation LTD. Technical Guarantees No. ODT_630 22/0.4 KV Low Losses, 3 phase, Outdoor Distribution Transformer 630 KVA Rating No Description Unit Requirements Offered Data Notes, Remarks, Ref to Documentation Evaluation Committee Comments Losses (Low Losses Type) 11 a) No load losses Watts 850 b) Load losses Watts Max. Impedance Voltage of Short Circuit at 75 o C Voltage Drop at Full Load a) at unity Power Factor (Cosφ = 1) b) at 0.8 Power Factor ((Cosφ = 0.8)) Efficiency at full load a)at unity Power Factor (Cosφ = 1) b)at 0.8 Power Factor ((Cosφ = 0.8)) Max Temperature rise at C.M.R % 4 % 1.11 % 3.17 % % a) Top Oil by Thermometer b) Average Winding by Resistance c) Hot Spot Corresponding to (b ) o C 55 o C 60 o C Insulating Voltage Level a) Rated lighting Impulse with Stand Voltage 1.2/50 μs (Peak Value) b) Rated Duration Power Frequency with Stand Voltage 1 min (r.m.s Value ) kv 125 kv 50 Studies and Documentation Branch 2/4

97 Gaza Electricity Distribution Corporation LTD. Technical Guarantees No. ODT_630 22/0.4 KV Low Losses, 3 phase, Outdoor Distribution Transformer 630 KVA Rating No Description Unit Requirements Offered Data Notes, Remarks, Ref to Documentation Evaluation Committee Comments Winding Conductor Material 17 a) H.V winding Copper b) L.V winding Copper Type of insulation 18 a) H.V winding b) L.V winding Type of Bushing 19 a) H.V 30 NF -250 b) L.V DT Installation (Indoor or Outdoor) Oudoor 21 Noise Level at a Distance of 3 Meters db 60 Transformer Oil (as Standard IEC60296&IEC60422) a) Kinematic Viscosity, at 40 o C mm 2 /s 11 b) Density kg/dm c) Breaking Voltage before Treatment KV 30 d) Breaking Voltage After Treatment KV >60 e) Type Nytro 10 GBXT f) Oil weight Kg 23 Total weight Kg Studies and Documentation Branch 3/4

98 Gaza Electricity Distribution Corporation LTD. Technical Guarantees No. ODT_630 22/0.4 KV Low Losses, 3 phase, Outdoor Distribution Transformer 630 KVA Rating No Description Unit Requirements Offered Data Notes, Remarks, Ref to Documentation Evaluation Committee Comments Overall Dimensions a) Length mm 24 b) Width mm c) Height mm d) Space Between U - Bases mm Accessories a) - Expansion vessel (Conservator ) Required b) Oil Filling Opening Required c) Oil Drain Valve Required d) Grounding Terminals Required e) Diagram and Name Plate Required 25 f) Thermometer Pocket Required g) Oil Level Indicator Required h) Lifting lugs Required i) Safety Valve (over Pressure Relief Device) Required j) U - Base Required k) Dehydrating breather (silicagill breather) Required Tenderer s Signature :.. Date: Studies and Documentation Branch 4/4

99 Gaza Electricity Distribution Corporation LTD. Technical Guarantees No. ODT_400 22/0.4 KV Low Losses, 3 phase, Outdoor Distribution Transformer 400 KVA Rating No Description Unit Requirements Offered Data Notes, Remarks, Ref to Documentation Evaluation Committee Comments 1 Name of Manufacturer 2 Country of Origin 3 Reference Manufacturing Standards DIN Type 3 phase oilimmersed with Conservator 5 Continuous Maximum Rating (C.M.R) KVA Rated Frequency Hz 50 7 Cooling method ONAN Normal Voltage Between Phases at No Load 8 a) H.V Volts b) L.V Volts 400 Connection and Vector Group 9 a) H.V Winding Delta b) L.V Winding Star c) Vector Group Dyn11 Tapping Range on H.V Side 10 a) Plus b) Minus NoS x % NoS x % 1x2.5% 3x2.5% c) Type of Tap Changer Off Load Studies and Documentation Branch 1/4

100 Gaza Electricity Distribution Corporation LTD. Technical Guarantees No. ODT_400 22/0.4 KV Low Losses, 3 phase, Outdoor Distribution Transformer 400 KVA Rating No Description Unit Requirements Offered Data Notes, Remarks, Ref to Documentation Evaluation Committee Comments Losses (Low Losses Type) 11 a) No load losses Watts 610 b) Load losses Watts Max. Impedance Voltage of Short Circuit at 75 o C Voltage Drop at Full Load a) at unity Power Factor (Cosφ = 1) b) at 0.8 Power Factor ((Cosφ = 0.8)) Efficiency at full load a)at unity Power Factor (Cosφ = 1) b)at 0.8 Power Factor ((Cosφ = 0.8)) Max Temperature rise at C.M.R % 4 % 1.22 % 3.25 % % a) Top Oil by Thermometer b) Average Winding by Resistance c) Hot Spot Corresponding to (b ) o C 55 o C 60 o C Insulating Voltage Level a) Rated lighting Impulse with Stand Voltage 1.2/50 μs (Peak Value) b) Rated Duration Power Frequency with Stand Voltage 1 min (r.m.s Value ) kv 125 kv 50 Studies and Documentation Branch 2/4

101 Gaza Electricity Distribution Corporation LTD. Technical Guarantees No. ODT_400 22/0.4 KV Low Losses, 3 phase, Outdoor Distribution Transformer 400 KVA Rating No Description Unit Requirements Offered Data Notes, Remarks, Ref to Documentation Evaluation Committee Comments Winding Conductor Material 17 a) H.V winding Copper b) L.V winding Copper Type of insulation 18 a) H.V winding b) L.V winding Type of Bushing 19 a) H.V 30 NF -250 b) L.V DT Installation (Indoor or Outdoor) Oudoor 21 Noise Level at a Distance of 3 Meters db 58 Transformer Oil (as Standard IEC60296&IEC60422) a) Kinematic Viscosity, at 40 o C mm 2 /s 11 b) Density kg/dm c) Breaking Voltage before Treatment KV 30 d) Breaking Voltage After Treatment KV >60 e) Type Nytro 10 GBXT f) Oil weight Kg 23 Total weight Kg Studies and Documentation Branch 3/4

102 Gaza Electricity Distribution Corporation LTD. Technical Guarantees No. ODT_400 22/0.4 KV Low Losses, 3 phase, Outdoor Distribution Transformer 400 KVA Rating No Description Unit Requirements Offered Data Notes, Remarks, Ref to Documentation Evaluation Committee Comments Overall Dimensions a) Length mm 24 b) Width mm c) Height mm d) Space Between U - Bases mm Accessories a) - Expansion vessel (Conservator ) Required b) Oil Filling Opening Required c) Oil Drain Valve Required d) Grounding Terminals Required e) Diagram and Name Plate Required 25 f) Thermometer Pocket Required g) Oil Level Indicator Required h) Lifting lugs Required i) Safety Valve (over Pressure Relief Device) Required j) U - Base Required k) Dehydrating breather (silicagill breather) Required Tenderer s Signature :.. Date: Studies and Documentation Branch 4/4

Technical Specification for Oil insulated Transformers U m < 24 kv up to 1250 kva

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