50/5A Relay 5p20 Split Core Zero Phase CT Current Transformer

China 50/5A Relay 5p20 Split Core Zero Phase CT Current Transformer, Find details about China Zero Phase Current Transformer, Zero Phase CT from 50/5A Relay 5p20 Split Core Zero Phase CT Current Transformer

Model NO.
LZCK2500-10
Insulating Medium
Epoxy Resin
Installation
Active Type
Magnetic Circuit Structure
Single Stage Type
Voltage Transformation Principle
Electromagnetic Type
Class
0.5, 5p20
Ratio
50/5A
Material
Resin
Color
Red and Black
Types
Zero Phase Current Transformer
Standards
IEC60044-1, IEC61869, ANSI C57.3
Weight
7kg
Burden
20va
Fs
<10
Insulation
3kv/Min
Trademark
GFUVE
Transport Package
Standard Export Box
Specification
0.5 10VA 10P15
Origin
Beijing, China
Model NO.
LZCK2500-10
Insulating Medium
Epoxy Resin
Installation
Active Type
Magnetic Circuit Structure
Single Stage Type
Voltage Transformation Principle
Electromagnetic Type
Class
0.5, 5p20
Ratio
50/5A
Material
Resin
Color
Red and Black
Types
Zero Phase Current Transformer
Standards
IEC60044-1, IEC61869, ANSI C57.3
Weight
7kg
Burden
20va
Fs
<10
Insulation
3kv/Min
Trademark
GFUVE
Transport Package
Standard Export Box
Specification
0.5 10VA 10P15
Origin
Beijing, China
LZCK2500-10 SELECTING PRECISION 35KV 50/5A 5P20 RELAY SPLIT CORE ZERO PHASE CT CURRENT TRANSFORMER
50/5A Relay 5p20 Split Core Zero Phase CT Current Transformer
50/5A Relay 5p20 Split Core Zero Phase CT Current Transformer
LZCK series 5P20 split core zero phase ct current transformer is suitable for current measurement and microcomputer protection of electrical equipment in 10KV and 35KV AC power system. It is widely used in compact fully insulated ring network switchgears such as ABB-Safe Ring/Safe Plus...and cable distribution boxes. The current transformer can be directly installed at the inlet andoutlet cables.The slice is imported silicon material. Thesemicircular ring core and secondary windings arevacuum poured by insulated resin.
OUTLINE DRAWING
WIRING DIAGRAMS
P1, P2 is primary polarity terminal, S1, S2 is secondary polarity terminal.
P2, S2 is homonymous terminals (subtractive polarity).
PARAMETERSTechnical parameters Mechanical parameters Operating conditions
StandardsIEC60044-1; IEC 61869-2; NTC 2205; ANSI C57.13; GB1208-2006
Rated primary current500-1500A
Rated load≤20VA
Rated frequency50Hz or 60Hz
Rated secondary current5A or 1A
Rated short-time thermal current40kA, 1S
Rated continuous thermal current120%I1n
Secondary winding power-frequency voltage3kV, 1min
Instrument security factorFS≤10
Dimensions (W×D×H) (mm)φ120xφ185x100
Weight (kg)7
Operating temperature-35°C to +55°C
Daily average temp<+40°C
Storage temperature-40°C to +70°C
Altitude<3500 meters
ConditionNo existence of severely begrimed, erosive and radioactive gas in the air. Permission of long-term operation under rated current.
SELECTION GUIDETypeLZCK2500-10LZCK2500-10PurposeMeasuring current transformerProtection current transformerRatioAccuracy class and rated load(VA)Accuracy class and rated load(VA)
I1/I20.51310P1510P1010P5
300/55552.557.5
400/55552.557.5
500/557.57.557.510
600/557.57.557.510
800/510101051015
1000/510151551015
1200/5152020101520
1500/5152020101520
SELECTION GUIDE ModelPrimary rated currentRated loadAperture (mm)Description (mm)Weight (kg)MaterialWater-proof
LZCK-55100-1500A≤10VAφ55180×138×522ABS+Resin IP65
LMCK185-10300-3000A≤25VAφ185350×283×554.5ABS+Resin IP65
LZCK310-10300-600A≤10VAφ50φ50 x φ110 x 321Resinsilicon case (option)
LZCK322-1030-600A≤10VAφ50φ50 x φ110 x 521.6Resinsilicon case (option)
LZCK350-1020-600A≤25VAφ50φ50 x φ110 x 1053.1Resinsilicon case (option)
LZCK720-1020-1000A≤25VAφ60φ80 x φ110 x 502.1Resinsilicon case (option)
LZCK2500-10500-1500A≤20VAφ120φ120 x φ185 x 1007Resinsilicon case (option)
LZCG530-1030-600A≤20VAφ45φ45 x φ120 x 652.1Resinsilicon case (option)
LZCG930-10100-1500A≤25VAφ60φ60 x φ155 x 603.6Resinsilicon case (option)
LZCT722-1020-600A≤10VAφ82φ82 x φ130 x 552.3Resinsilicon case (option)
ORDERING INFORMATION
Be sure to the type, current ratio, accuracy class, rated load and use of the products when you plan to make a order. Special specifications could be customized.All kinds of different specifications and parameters current transformers can be made according to your needs.