33kv/69kv/138kv 60Hz/50Hz Outdoor Capacitor Voltage Transfroemr with Grouping Box

• Application: Instrument
• Type: Voltage Transformer
• Phase: Single
• Operation Condition: Outdoor
• Usage: Protection, Measurement
• Winding Form: Multilayer Honeycomb Type
• Model NO.: TYD
• Insulating Medium: Capacitor
• Installation: Busbar Type
• Magnetic Circuit Structure: Combined Type
• Voltage Transformation Principle: Capacitive Type
• Transport Package: Carton with Wooden
• Specification: 33KV/72.5KV/123KV/132KV/145KV
• Trademark: HEMG
• Origin: China
• Production Capacity: 50000PCS

Product Description

 

CAPACOTR Voltage Transformer 138 kV
N°	Description	Unit	Value Required	Guaranteed
1.0.0	General Data
1.1.0	Manufacturer		Indicate	HEMG
1.2.0	Model		Indicate	Capacitive
1.3.0	Year of fabrication		Indicate	2016
1.4.0	Country of origin		Indicate	CHINA
1.5.0	Reference		Indicate	IEC61869-5:2011
1.6.0	Altitude of operation	msnm	2000	2000
1.7.0	Location		Forest	Forest
1.8.0	Type of installation		Exterior	Exterior
1.9.0	Standard of manufacture		IEC 60044-5, IEC 60358	IEC 60044-5, IEC 60358
1.10.0	Type of casing		Brown porcelain, IEC 61264	Brown porcelain, IEC 61264
1.11.0	Pollution level	mm/kV	31	31

 

 

	System Parameters
2.0.0	Operating voltage	KV	138	138
2.1.0	Maximum voltage of material (Um)	KV	170	170
2.2.0	Rated withstand voltage at industrial frequency (Ud)	KV	325	325
2.3.0	Rated withstand voltage by lightning impulse	KV	750	750
2.40	Assigned frequency (Fr)	Hz	60	60
2.5.0	Assigned voltage factor
	a) Permanent		1.2	1.2
	b) During 30 sec		1.5	1.5
2.6.0	Total capacity	pF	12500	12500
2.7.0	High voltage capacitor (C1)	pF	Indicate	14937
2.8.0	Intermediate voltage capacitor (C2)	pF	Indicate	76625
2.9.0	Rated intermediate voltage in open circuit for HF coupling box	KV	Indicate	13
2.10.0	Number of secondary windings		3 (A measurement core and two for protection)	3
2.11.0	Transformation ratio		138/3 : 100/3: 100/3: 100/3	138/√3/0.1/√3/0.1/√3/0.1/√3 kV
2.12.0	Reference frequency range		Indicate	60+-1.5HZ
	a) Precision class of measurement	%	<= 0.2	0.2
	b) Precision class of protection	%	5P	3P
2.13.0	Burden	VA	30	30
2.14.0	Accuracy class between 25% and 100% of the precision load 0.8 power factor lag		Indicate	0.2/3P
	a) between 5% and 80% of the rated voltage		5P	3P
	b) between 80% and 120% of the rated voltage		<= 0.2	0.2
	c) between 120% and 150% of the rate voltage		5P	3P
2.15.0	Precision load
	a) Winding 1 - measure	VA	30	30
	b) Winding 2 - Protection	VA	30	30
	c) Simultaneous	VA	30	30
	d) Thermal power limit	VA	Indicate	800
2.16.0	Rated voltage of the system
	a) Primary (Upn)	KV	138/√3	138V3
	b) Secondary (Usn)	V	100/√3	100V3
2.17.0	Arcing distance	Mm		1860
2.18.0	Creepage distance according to IEC 60815
	a) For heavy pollution level	mm/kv	31	31
2.19.0	Short-circuit current 1 sec characteristics	kA	40	40
2.20.0	Dynamic current peak	kA	Indicate	80
3.0..0	MECHANICAL PARAMETERS
3.1.0	Total weight	Kg	Indicate	700
3.2.0	Internal insulation for capactive bodies		Synthetic oil	Synthetic oil
3.3.0	Total isolation quantity in electromagnetic unit	L	Indicate	90
	Internal insulation for electromagnetic unit		Mineral oil	Mineral oil
3.4.0	Packaging used for mounting electromagnetic unit		Indicate	Exporting Package
3.5.0	Diaphragm type		Indicate	polypropylene film
3.6.0	Protection grade IP65 for each terminal		si	YES
3.7.0	Seismic data (high condition)		Indicate	138KV/2000M
	a) Natural frequency (high condition)	Hz	Indicate	60HZ+-1.5HZ
	b) Critical damping coefficient (high condition)	%	Indicate	0.3
	c) Horizontal acceleration	g	0.5	0.5
	d) Vertical acceleration	g	0.2	0.2
3.8.0	Permissilbe load on terminals
	a) Static	N	Indicate	2000
	b) Dynamic	N	Indicate	2000
3.9.0	Maximum allowed load by mounting pedestal-type wave trap	N	Indicate	30
3.10.0	Maximum allowed effort in porcelain	daN/mm^2	Indicate	20
3.11.0	Mean time between failure (MTBF)	Days	Offer value	1825
3.12.0	Mean time to repair (MTTR)	Days	Offer value	365
4.0.0	ACCESSORIES FOR ASSEMBLY
4.1.0	Grouping box secondary circuit and electrical system included		Yes	YES
4.2.0	Central box of circuits for three voltage transformers		Yes	YES
4.3.0	Micro switch for secondary ciruit protection (MCB)		Yes, needs to be supplied	YES
	a) Rated current	A	6	6
	b) Type curve		Z	Z
	c) Auxiliary contact for position indication and tripping		Yes	YES
4.4.0	Protection device ferroresonance		Yes	YES
4.5.0	Sampling valve for mineral oil in electromagnetic box		Gate type	GATE TYPE
4.6.0	Oil gauge		Yes	YES
4.7.0	Type of plate for alternative corrosive area, low relief		Anodized aluminium	ALUMINIUM
4.8.0	Ground terminal		Yes	YES
4.9.0	Connecting elements for communication system (carrier system)
	a) Coil drain		No	No
	b)Descargador		No	No
	c) Grounding blade high frequency signal		No	No
4.10.0	Grounding blade of medium voltage to measure capacitance C1, C2		Yes	Yes
4.11.0	Mounting pedestal for wave trap		No	No

 

 

SPECIFIATION OF  CAPACITOR Voltage Transformer 60 kV
N°	Description	Unit	Value Required	Guaranteed
1.0.0	General Data
1.1.0	Manufacturer		Indicate	HEMG
1.2.0	Model		Indicate	Capacitive
1.3.0	Serial numbers		Indicate	CVT2015001
1.4.0	Country of origin		Indicate	CHINA
1.5.0	Reference		Indicate	IEC61869-5:2011
1.6.0	Altitude of operation	msnm	2000	2000
1.7.0	Location		Forest	Forest
1.8.0	Type of installation		Exterior	Exterior
1.9.0	Standard of manufacture		IEC 60044-5, IEC 60358	IEC 60044-5, IEC 60358
1.10.0	Type of casing		Brown porcelain, IEC 61264	Brown porcelain, IEC 61264
1.11.0	Pollution level	Mm/kv	31	31

 

 

	Parameters of system
2.0.0	Operating voltage	KV	60	60
2.1.0	Maximum voltage of material (Um)	KV	72.5	72.5
2.2.0	Rated withstand voltage at industrial frequency (Ud)	KV	140	140
2.3.0	Rated withstand voltage by lightning impulse	KV	350	350
2.40	Assigned frequency (Fr)	Hz	60	60
2.5.0	Assigned voltage factor
	a) Permanent		Indicate	1.2
	b) During 30 sec		Indicate	1.5
2.6.0	Total capacity	pF	Indicate	20000
2.7.0	High voltage capacitor (C1)	pF	Indicate	32012
2.8.0	Intermediate voltage capacitor (C2)	pF	Indicate	53300
2.9.0	Rated intermediate voltage in open circuit for HF coupling box	KV	Indicate	13
2.10.0	Number of secondary windings		3 (A measurement core and two for protection)	3
2.11.0	Transformation ratio		60/3 : 100/3: 100/3: 100/3	60/√3/0.1/√3/0.1/√3/0.1/√3 kV
2.12.0	Reference frequency range		Indicate
	a) Precision class of measurement	%	<= 0.2	0.2
	b) Precision class of protection	%	5P	3P
2.13.0	Burden	VA	30	30
2.14.0	Accuracy class between 25% and 100% of the precision load 0.8 power factor lag		Indicate	0.2/3P
	a) between 5% and 80% of the rated voltage		5P	3P
	b) between 80% and 120% of the rated voltage		<= 0.2	0.2
	c) between 120% and 150% of the rate voltage		5P	3P
2.15.0	Precision load
	a) Winding 1 - measure	VA	Indicate	30
	b) Winding 2 - Protection	VA	Indicate	30
	c) Simultaneous	VA	Indicate	30
	d) Thermal power limit	VA	Indicate	800
2.16.0	Rated voltage of the system
	a) Primary (Upn)	KV	60/√3	60V3
	b) Secondary (Usn)	V	100/√3	100V3
2.17.0	Arcing distance	Mm		930
2.18.0	Creepage distance according to IEC 60815
	a) For heavy pollution level	mm/kv	31.5	31.5
2.19.0	Corriente  de corto circuito a 1 S	kA	31.5	31.5
2.20.0	Dynamic current peak	kA	Indicate	80
3.0..0	MECHANICAL PARAMETERS
3.1.0	Total weight	Kg	Indicate	450
3.2.0	Internal insulation for capactive bodies		Synthetic oil	Synthetic oil
3.3.0	Total isolation quantity in electromagnetic unit	L	Indicate	90
	Internal insulation for electromagnetic unit		Mineral oil	Mineral oil
3.4.0	Packaging used for mounting electromagnetic unit		Indicate	Exporting Package
3.5.0	Diaphragm type		Indicate	polypropylene film
3.6.0	Protection grade IP65 for each		si	YES
3.7.0	Seismic data (high condition)		Indicate	60KV/2000M
	a) Natural frequency (high condition)	Hz	Indicate	60HZ+-1.5HZ
	b) Critical damping coefficient (high condition)	%	Indicate	0.3
	c) Horizontal acceleration	g	Indicate	0.5
	d) Vertical acceleration	g	Indicate	0.2
3.8.0	Permisible load on terminals
	a) Static	N	Indicate	2000
	b) Dynamic	N	Indicate	2000
3.9.0	Maximum allowed load by mounting pedestal-type wave trap	N	Indicate	30
3.10.0	Maximum allowed effor in porcelain	daN/mm^2	Indicate	20
3.11.0	Mean time between failure (MTBF)	Days	Offer value	1825
3.12.0	Mean time to repair (MTTR)	Days	Offer value	365
4.0.0	ACCESSORIES FOR ASSEMBLY
4.1.0	Grouping box secondary circuit and electrical system included		Yes	YES
4.2.0	Central box of circuits for three voltage transformers		Yes	YES
4.3.0	Micro switch for secondary circuit protection (MCB)		Yes, needs to be supplied	YES
	a) Rated current	A	Indicate	6
	b) Type curve		Z	Z
	c) Auxiliary contact for position indication and tripping		Yes	YES
4.4.0	Protection device ferro-resonance		Yes	YES
4.5.0	Sampling valve for mineral oil in electromagnetic box		Gate type	GATE TYPE
4.6.0	Oil gauge		Yes	YES
4.7.0	Type of plate for alternative corrosive area, low relief		Anodized aluminium	ALUMINIUM
4.8.0	Ground terminal		Yes	YES
4.9.0	Connecting elements for communication system (carrier system)
	a) Coil drain		No	No
	b)Descargador		No	No
	c) Grounding blade high frequency signal		No	No
4.10.0	Grounding blade of medium voltage to measure capacitance C1, C2		Yes	Yes
4.11.0	Mounting pedestal for wave trap		No	No