420kv/330kv/300kv Outdoor Disconnector

• Type: High-voltage
• Structure: Double-column Disconnector
• Installation: Outdoor High-voltage
• Operation: Pneumatic
• Grounding Mode: Grounding
• Number of Poles: Unipolar
• Model NO.: GW23
• Grounding: Single Ground
• Certification: ISO, IS9001, ISO9001
• Transport Package: Wooden
• Specification: 420KV/300KV/363KV
• Trademark: HEMG
• Origin: China
• Production Capacity: 10000

Product Description

    
TECHNICAL DATA SCHEDULE
DISCONNECT SWITCH 362 kV, 40 kA, 2000 A WITH GROUNDING BLADE
ITEM    DESCRIPTION    UNITS    REQUIRED    GUARANTEED
1.0    Manufacturer    -    HEMG   
 1.1   vertical break    vertical break
1.2    Model no    -    -    GW-363
1.3    Country of origin    -    -    China
2.0    Nominal characteristics            
2.1    Rated System voltage    KV    330    330
2.2    Rated maximum voltage    kV    362    363
2.3    Lightning impulse withstand voltage    kV peak    1175    1175
2.4    Switching impulse withstand voltage wet    kV peak    950    950
2.5    Power frequency withstand voltage     kV RMS    510    510
2.6    Rated frequency    Hz    50    50
2.7    Number of poles    -    3    3
2.8    Rated current    A    2000    2000
2.9    Short time current withstand ability
during    kA
s    40
3    40
3
2.10    Creepage distance to earth    mm/kV    31    
2.11    Opening time    s    < 30    9±2
2.12    Closing time    s    < 30    9±2
2.13    Max level of RIV (IEC 694) at 0,5 MHz and 362 kV test voltage    V    2500    2500
2.14    Insulator designation (IEC 273)    -    -    As per IEC
2.15    Grounding switch rated inductive (electromagnetic) breaking current breaking voltage    A
kV    -
-    1

2.16    Grounding switch rated capacitive (electrostatic) breaking current breaking voltage    A
kV    -
-    2
3.0    Operating mechanism        motor and manual    motor and manual
3.1    Motor voltage    V dc    110    220
3.2    Number of auxiliary contacts available    -    min. 8 NO, 8 NC    min. 8 NO, 8 NC
3.3    Number of mechanism    -    -    3
3.4    Main disconnector operated by    -    wheel or crank    Crank
4.0    Weight and dimensions            
4.1    Distance between poles    mm    -    5000~6000
4.2    Height of a pole    mm    -    10365±30
4.3    Height of the support structure    mm    2500    2500
4.4    Total height    mm    -    See drawing
4.5    Length of a pole    mm    -    See drawing
4.6    Weight of a pole    kg    -    1000
4.7    Weight of the motor mechanism    kg    -    100
5.0    Accessories            
5.1    Local/remote selector switch    -    Yes    Yes
5.2    Local manual and electrical operation devices    -    Yes    Yes
5.3    Light, heater and service plug in operating mechanism enclosure    -    Yes    Yes
5.4    MCB protected motor and control circuits    -    Yes    Yes
5.5    Motor contactor    -    Yes    Yes
5.6    Test switches (dc)    -    Yes    Yes
5.7    Terminal blocks    -    Yes    Yes
5.8    Weatherproof corrosion resistant enclosure    -    IP 55    IP 55
5.9    Mechanical interlocks between the disconnect switch and ground blade    -    Yes    Yes
5.10    Mounting brackets and hardware    -    Yes    Yes
5.11    Arcing horns    -    For grounding blade    For grounding blade
                
6.0    Grounding blades            
6.1    Operated by        wheel or torsion bar    Crank
6.2    Mounting brackets and hardware        yes    yes
6.3    Number of auxiliary contacts available    -    8 NO, 8 NC    8 NO, 8 NC
7.0    Type test reports number    -    To be included in bid    Yes

10.0    Installation    -    Outdoor, desertic/tropical environment    Outdoor, desertic/tropical environment


    
 

TECHNICAL DATA SCHEDULE GROUNDING SWITCH 362 kV, 40 kA CODE NO: 4115
ITEM	DESCRIPTION	UNITS	REQUIRED	GUARANTEED
1.0	Manufacturer	-	-	HEMG
1.1	Type	-	vertical break	vertical break
1.2	Model n^o	-	-	JW-363
1.3	Country of origin	-	-	China
2.0	Nominal characteristics
2.1	Rated System voltage	KV	330	330
22	Rated maximum voltage	kV	362	363
2.3	Lightning impulse withstand voltage	kV peak	1175	1175
2.4	Switching impulse withstand voltage	kV peak	950	950
2.5	Power frequency withstand voltage	kV RMS	450	510
2.6	Rated frequency	Hz	50	50
2.7	Number of poles	-	3	3
2.8	Rated current	A	N/A	2000
2.9	Short time current withstand ability during	kA s	40 3	40 3
2.10	Creepage distance to earth	mm/kV	31	31
2.11	Opening time	s	N/A	9
2.12	Closing time	s	N/A	9
2.13	Max level of RIV (IEC 694) at 0,5 MHz and 362 kV test voltage	mV	2500	2500
2.14	Insulator designation (IEC 273)	-	-	-
2.15	Grounding switch rated inductive (electromagnetic) breaking current at 10 kV breaking voltage	A	N/A	N/A
2.16	Grounding switch rated capacitive (electrostatic) breaking current at 16 kV breaking voltage	A	N/A	N/A
3.0	Operating mechanism
3.1	Motor voltage	Vdc	N/A	AC380
3.2	Number of auxiliary contacts available	-	N/A	N/A
3.3	Number of mechanism	-	N/A	N/A
4.0	Weight and dimensions
4.1	Distance between poles	mm	-	See drawing
4.2	Height of a pole	mm	-	See drawing
4.3	Height of the support structure	mm	2500	2500
4.4	Total height	mm	-	See drawing
4.5	Length of a pole	mm	-	See drawing
4.6	Weight of a pole	kg	-	300
4.7	Weight of the hand mechanism	kg	-	100
5.0	Accessories
5.1	Local/remote selector switch	-	N/A	N/A
5.2	Local manual and electrical operation devices	-	N/A	N/A
5.3	Light, heater and service outlet in hand operated mechanism enclosure	-	N/A	N/A
5.4	MCB protected motor and control circuits	-	N/A	N/A
5.5	Motor contactor	-	N/A	N/A
5.6	Test switches (dc)	-	-	Yes
5.7	Terminal blocks	-	yes	Yes
5.8	Weatherproof corrosion resistant enclosure	-	IP 65	IP 65
5.9	Mounting brackets and hardware	-	yes	Yes
5.10	Arcing horns	-	yes	Yes
6.0	Grounding blades	-	-
6.1	Operated by		Wheel or torsion bar	orsion bar
6.2	Number of auxiliary contacts available	-	8 NO, 8 NC	8 NO, 8 NC
7.0	Type test reports	-	to be included in bid	Yes
8.0	Installation	-	Outdoor, desertic/tropical environment	Outdoor, desertic/tropical environment

TECHNICAL DATA SCHEDULE DISCONNECT SWITCH 362 kV, 40 kA, 2000 A WITH GROUNDING BLADES CODE NO: 4114
ITEM	DESCRIPTION	UNITS	REQUIRED	GUARANTEED
1.0	Manufacturer	-	-	HEMG
1.1	Type	-	vertical break	vertical break
1.2	Model n^o	-	-	GW-363
1.3	Country of origin	-	-	China
2.0	Nominal characteristics
2.1	Rated System voltage	KV	330	330
2.2	Rated maximum voltage	kV	362	363
2.3	Lightning impulse withstand voltage	kV peak	1175	1175
2.4	Switching impulse withstand voltage wet	kV peak	950	950
2.5	Power frequency withstand voltage	kV RMS	510	510
2.6	Rated frequency	Hz	50	50
2.7	Number of poles	-	3	3
2.8	Rated current	A	2000	2000
2.9	Short time current withstand ability during	kA s	40 3	40 3
2.10	Creepage distance to earth	mm/kV	31
2.11	Opening time	s	< 30	9±2
2.12	Closing time	s	< 30	9±2
2.13	Max level of RIV (IEC 694) at 0,5 MHz and 362 kV test voltage	mV	2500	2500
2.14	Insulator designation (IEC 273)	-	-	As per IEC
2.15	Grounding switch rated inductive (electromagnetic) breaking current breaking voltage	A kV	- -	1
2.16	Grounding switch rated capacitive (electrostatic) breaking current breaking voltage	A kV	- -	2
3.0	Operating mechanism		motor and manual	motor and manual
3.1	Motor voltage	V dc	110	220
3.2	Number of auxiliary contacts available	-	min. 8 NO, 8 NC	min. 8 NO, 8 NC
3.3	Number of mechanism	-	-	3
3.4	Main disconnector operated by	-	wheel or crank	Crank
4.0	Weight and dimensions
4.1	Distance between poles	mm	-	5000~6000
4.2	Height of a pole	mm	-	10365±30
4.3	Height of the support structure	mm	2500	2500
4.4	Total height	mm	-	See drawing
4.5	Length of a pole	mm	-	See drawing
4.6	Weight of a pole	kg	-	1000
4.7	Weight of the motor mechanism	kg	-	100
5.0	Accessories
5.1	Local/remote selector switch	-	Yes	Yes
5.2	Local manual and electrical operation devices	-	Yes	Yes
5.3	Light, heater and service plug in operating mechanism enclosure	-	Yes	Yes
5.4	MCB protected motor and control circuits	-	Yes	Yes
5.5	Motor contactor	-	Yes	Yes
5.6	Test switches (dc)	-	Yes	Yes
5.7	Terminal blocks	-	Yes	Yes
5.8	Weatherproof corrosion resistant enclosure	-	IP 55	IP 55
5.9	Mechanical interlocks between the disconnect switch and ground blade	-	Yes	Yes
5.10	Mounting brackets and hardware	-	Yes	Yes
5.11	Arcing horns	-	For grounding blade	For grounding blade
6.0	Grounding blades
6.1	Operated by		wheel or torsion bar	Crank
6.2	Mounting brackets and hardware		yes	yes
6.3	Number of auxiliary contacts available	-	8 NO, 8 NC	8 NO, 8 NC
7.0	Type test reports number	-	To be included in bid	Yes
10.0	Installation	-	Outdoor, desertic/tropical environment	Outdoor, desertic/tropical environment