138kv Gis Compact Substation Gas Insulating Switchgear

• Function: Circuit-Breaker Failure Protection
• Certification: ISO9001-2000
• Model NO.: ZF1
• Production Capacity: 1000

Product Description

e.	GENERAL CONDITIONS OF SERVICE FOR 138 kV-
e.1	Type of Installation	Exterior	Exterior
e.2	Nominal Voltage	138 kV.	138 kV.
e.3	Number of phases	3	3
e.4	Reference schematic diagram	See Annex 3 and present the bid	See Annex 3 and present the bid
e.5	Nominal frequency	60 Hz	60 Hz
e.6	Voltages of control and heating equipment	125VDC - 220VAC	125VDC - 220VAC
e.7	Mounting altitude	3000 m.s.n.m	3000 m.s.n.m
	Room temperature
e.8	Maximum	40 °C	40 °C
	Minimum	0 °C	0 °C
e.9	Solar radiation	≤1000 W/m2	≤1000 W/m2
e.10	Seismic Degree	0,5 g	0,5 g
e.11	Degree of protection	IP 65	IP 65
	GENERAL CONDITIONS OF SERVICE FOR 46 kV.
e.12	Type of Installation	Exterior	Exterior
e.13	Nominal Voltage	46 kV.	46 kV.
e.14	Number of phases	3	3
e.15	Reference schematic diagram	See Annex 3 and present the bid	See Annex 3 and present the bid
e.16	Nominal frequency	60 Hz	60 Hz
e.17	Voltages of control and heating equipment	125VDC - 220VAC	125VDC - 220VAC
e.18	Mounting altitude	3000 m.s.n.m	3000 m.s.n.m
e.19	Room temperature
	Maximum	40 °C	40 °C
	Minimum	0 °C	0 °C
e.20	Solar radiation	≤1000 W/m2	≤1000 W/m2
e.21	Seismic Degree	0,5 g	0,5 g
e.22	Degree of protection	IP 65	IP65
F. EQUIPMENT SPECIFICATIONS
f.1	Construction features	Common compartment	Common compartment
f.2	Type of compartment	For three phases	For three phases
f.3	Material	Aluminium alloy	Aluminium alloy
f.4	Minimal thickness	8mm	8mm
f.6	Sealing device
	Material	EPDM (Ethylene Propylene Diene type M ASTM)	EPDM (Ethylene Propylene Diene type M ASTM)
f.7	Type	Ring type O	Ring type O
f.8	Fixed auxiliary circuits	Cuba aluminum alloy: 5 Welded aluminum tank: 3	Cuba aluminum alloy: 5 Welded aluminum tank: 3
f.9	Auxiliary circuits Moving parts	Cuba aluminum alloy: 5 Welded aluminum tank: 3	Cuba aluminum alloy: 5 Welded aluminum tank: 3
g         EQUIPMENT WEIGHTS
g.1	Three-phase Simple Bar	Indicate	5500KG/BAY
g.2	Support box	Indicate	500KG
g.3	Control Cubicle	Indicate	500KG
g.4	SF6 Gas Weight	Indicate	50KG
h.	NOMINAL LEVELS OF INSULATION FOR 138 kV.
h.1	Voltage supported with nominal power frequency
	Common value	275 kV	275KV
	Through the isolation distance	325 kV	325 kV
	Through CB open	325 kV	325 kV
h.2	BIL
	Internal value	650 kV	650 kV
	Through the external insulation distance	750 kV	750 kV
	Through open CB	750 kV	750 kV
	NOMINAL LEVELS OF INSULATION FOR 46 kV.
	Voltage supported with nominal power frequency
h.3	Common value	275 kV	275 kV
	Through the isolation distance	325 kV	325 kV
	Through CB open	325 kV	325 kV
	BIL
h.4	Internal value	650 kV	650 kV
	Through the external insulation distance	750 kV	750 kV
	Through open CB	750 kV	750 kV
i.	BUSHINGS COMPONENTS FOR 138kV.
i.1	Nominal Voltage	138 kV	138 kV
i.2	Nominal Current	2000 A	2000 A
i.3	Voltage supported with nominal power frequency	325 kV	325 kV
i.4	Voltage supported by BIL	750 kV	750 kV
i.5	Partial discharge level, ≤ 5 pC	92 kV	92 kV
i.6	Voltage level of radio interference <2500 μV	92 kV	92 kV
i.7	Voltage supported by power frequency, 15 min at 100 kPa / 20 ° C	92 kV	92 kV
i.8	Material	Silicone resin	Silicone resin
	COMPONENTS OF BUSHINGS FOR 46 Kv.
i.9	Nominal Voltage	138 kV	138 kV
i.10	Nominal Current	2000 A	2000 A
i.11	Voltage supported with nominal power frequency	325 kV	325 kV
i.12	Voltage supported by BIL	750 kV	750 kV
i.13	Partial discharge level, ≤ 5 pC	92 kV	92 kV
i.14	Voltage level of radio interference <2500 μV	92 kV	92 kV
i.15	Voltage level of radio interference <2500 μV Voltage supported by power frequency, 15 min at 100 kPa / 20 ° C	92 kV	92 kV
i.16	Material	Silicone resin	Silicone resin
j. Classification of Currents
j.1	Rated continuous current	2000 A	2000 A
j.2	Rated continuous current	40 kA	40 kA
j.3	Nominal current supported in short time	≥ 3 s	≥ 3 s
j.4	Nominal peak current supported	100 kA	100 kA
k. TRANSFORMER OF PROTECTION CURRENT
k.1	Quantity	2 at each end of each circuit breaker per position.	2 at each end of each circuit breaker per position.
k.2	Transformation relation	2000/5 A	2000/5 A
k.3	Precision Class	5P20	5P20
k.4	Nominal Power	25 VA	25 VA
k.5	Rated voltage	138 kV	138 kV
l. MEASURING CURRENT TRANSFORMER
l.1	Quantity	1 at each end of each circuit breaker per position.	1 at each end of each circuit breaker per position.
l.2	Transformation relation	2000/5 A	2000/5 A
l.3	Precision Class	0.3 ANSI / 0.2 IEC	0.3 ANSI / 0.2 IEC
l.4	Nominal Power	25 VA	25 VA
l.5	Rated voltage	138 Kv	138KV
m.         VOLTAGE TRANSFORMER FOR 138 KV.
m.1	Quantity	1 in each income of the transmission line	1 in each income of the transmission line
m.2	Primary / Secondary Voltage	138 / √3 (Primary) / 0.115 / √3 (Secondary- Protection) / 0.115 / √3 kV. (Secondary- Measurement)	138 / √3 (Primary) / 0.115 / √3 (Secondary- Protection) / 0.115 / √3 kV. (Secondary- Measurement)
m.3	Class	0.5 / 3P (Protection) and 0.3 (Measurement)	0.5 / 3P (Protection) and 0.3 (Measurement)
m.4	Security factor	< 10	< 10
m.5	Nominal Power	25 VA	25 VA
m.6	Voltage factor	1.2/cont;      1.5/30s	1.2/cont;      1.5/30s
	Standard	IEC 60044-5	IEC 60044-5
	TRANSFORMADOR DE VOLTAJE PARA 46 kV.
m.7	Quantity	1 in each income of the transmission line	1 in each income of the transmission line
m.8	Primary / Secondary Voltage	46 / √3 (Primary) / 0.115 / √3 (Secondary- Protection) / 0.115 / √3 kV. (Secondary- Measurement)	46 / √3 (Primary) / 0.115 / √3 (Secondary- Protection) / 0.115 / √3 kV. (Secondary- Measurement)
m.9	Class	0.5 / 3P (Protection) and 0.3 (Measurement)	0.5 / 3P (Protection) and 0.3 (Measurement)
m.10	Security factor	< 10	< 10
m.11	Nominal Power	25 VA	25 VA
m.12	Voltage factor	1.2/cont;     1.5/30s	1.2/cont;     1.5/30s
	Standard	IEC 60044-5	IEC 60044-5
n.	GAS SF6
n.1	Annual gas leak	<0,5 %	<0,5 %
o.	SWITCH
o.1	Frequency	60 Hz	60 Hz
o.2	Maker	Indicate	Indicate
o.3	Catalogue	Indicate	Indicate
o.4	Rated current	2000 A	2000 A
	Operation characteristics
o.5	Operation cycle	CO - 0,3 s - CO - 180s - CO	CO - 0,3 s - CO - 180s - CO
	Opening time	≤60 msec	≤60 msec
	Closing time	≤100 msec	≤100 msec
	SF6 gas pressure	Indicate	0.58MPA
	Maximum allowable SF6 gas pressure	Indicate	0.65MPA
	Minimum permissible pressure of SF6 gas	Indicate	0.5MPA
o.6	Characteristics short circuit
	Nominal current of short circuit supported	40 kA	40 kA
	Peak short circuit rated current	100 kA	100 kA
	Short circuit duration	≥3 s	≥3 s
	VRT peak for terminal faults	2.0 x 138 / √3 and 2.0 x 46 / √3 for 46kV	2.0 x 138 / √3 and 2.0 x 46 / √3 for 46kV
	VRT lifting range	40/4	40/4
	First polo factor	1.5	1.5
	Current short circuit fault switch	100 kA	100 kA
	Peak Current	100 kA	100 kA
o.7	Minimum number of operations at rated current	≥ 2000	≥ 2000
o.8	Minimum number of mechanical operations	10000	10000
	Maximum operating current
o.9	Load	50 A	50 A
	Charging cable	160 A	160 A
o.10	Number of switches per phase	1	1
o.11	Type of operation mechanism	Spring	Spring
o.12	Type of interruption	Fixed tripolar	Fixed tripolar
o.13	Extinguishing medium of the arch	SF6	SF6
o.14	Type of operation	Mechanical connection	Mechanical connection
o.15	Nominal potential of closing coil	Indicate	Indicate
	Number of auxiliary contacts
o.16	Normally open	20	20
	Normally closed	20	20
	Adjustable	20	20
p. ROD
p.1	Number of bars	1	1
p.2	Rated current	2000 A	2000 A
p.3	Short circuit current	40 kA	40 kA
p.4	Peak current	100 kA	100 kA
p.5	Short circuit duration	≥ 3 s	3S
q. SPECIFICATIONS CONSTRUCTION GIS
q.1	Compartment pressure range	Indicate (MPa)	0.58 (MPa)
q.2	Maximum compartment temperature	Indicate	40ºC
q.3	Maximum discharge time of SF6 gas from Cuba	0.5 hours	0.5 hours
q.4	Maximum vacuum pressure for gas handling	-133 Pa	-133 Pa
q.5	Weight of the transport unit	Indicate	6000KG
q.6	Overall dimensions of the table	Indicate	5.5X1.3X1.3M
r. SECTIONER FOR 138kV. And 46 kV.
r.1	Maker	Indicate	BK
r.2	Rated current	2000 A	2000 A
r.3	Short circuit current	40 kA	40 kA
r.4	Peak current	100 kA	100 kA
r.5	Short circuit duration	≥ 3 s	≥ 3 s
r.6	Operating capacity with load	1600 A	1600 A
r.7	Operating mechanism	Motor, Manual	Motor, Manual
r.8	Operation times
	Opening time max / min	≤ 2000	≤ 2000
	Closing time max / min	≤ 2000	≤ 2000
	Power coil closure
r.9	Voltage max / min	DC125V	DC125V
	Currents max.	2.5A	2.5A
	Power	indicate	indicate
	Feeding opening coil
r.10	Min voltage	DC125V	DC125V
	Corrientes max	2.5A	2.5A
	Power	indicate	550
r.11	Auxiliary contacts
	Normally open	8	8
	Normally closed	8	8
	Adjustable	16	16
r.12	Disconnectors test report certificate	Indicate	YES
r.13	No. Mechanical operations	10000	10000
s. GROUND DISCONNECTOR FOR 138kV. And 46 kV.
s.1	Maker	Indicate	BK
s.2	Short circuit current	40 kA	40 kA
s.3	Peak current	100 kA	100 kA
s.4	Short circuit duration	≥ 3 s	≥ 3 s
s.5	Operating mechanism	Motor, Manual	Motor, Manual
s.6	Auxiliary contacts
	Normally open	8	8
	Normally closed	8	8
	Adjustable	16	16
s.7	Disconnector test report certificate	Indicate	YES
s.8	No. Mechanical operations	10000	10000
t. GENERAL CHARACTERISTICS OF THE EQUIPMENT
t.1	Test Report Certificate.	Present internationally recognized Laboratory Test Reports of all equipment	YES
t.1	Lifetime certificate	≥ 15 years Present	YES
t.2	Conditions of switches and disconnectors	Hermetically sealed in pressurized gas	YES
t.3	Closures and cuts	Resistant to corrosion	YES
t.4	Motorized mechanisms	Auto lubricants	YES
t.5	Filters	Absorption of moisture and decomposition products	YES
t.6	Nuts and bolts	Resistant to corrosion	YES
t.7	Circuit breaker module	Of the Encapsulated type	YES
t.8	Carcasses	Of the compact and robust type	YES
t.9	Arc interruption unit	On the principle of self-compression	YES
t.10	Environmental Protection	Against pollution and environmental effects	YES
t.11	Motorized equipment	Manual and automatic operation	YES
t.12	Maximum dimensions of the equipment	8m x 18m	YES
t.13	Surface paint	Indicate	YES