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Place of Origin: | BEIJING CHINA |
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Brand Name: | GFUVE |
Certification: | CE, UL, KEMA, ISO9001 |
Model Number: | LZFW2-24W3 |
Minimum Order Quantity: | 3PCS |
Price: | 1800-2500USD/PC |
Packaging Details: | Standard Export Wooden Box |
Delivery Time: | 2-3weeks |
Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
Supply Ability: | 5000PCS/MONTH |
Name: | Instrument Current Transformer | Application: | Outdoor 20KV Power Line |
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Function: | Current Measurement | Theory: | Electromagnetic |
Color: | Grey | Class: | 0.2S |
Burden: | 20-100VA | Ratio: | 10-2000A/5A |
Surface Creepage Distance (mm): | 660mm | Weight: | 43KG |
Highlight: | current potential transformer,electromagnetic potential transformer |
LZFW2-24W3 Resin Cast Outdoor Electromagnetic Instrument Current Transformer with IP65 waterproof connector
High Voltage Poxy Resin Cast Outdoor Electromagnetic Instrument Current Transformer with IP65 waterproof connector
Theory
Applications
The LZFW2-24W3 outdoor current instrument transformers are fully enclosed and cast in epoxy resin. Instrument transformer is equipped with one core and coil assembly rated for measurement and protection, and then output multi ratio. The current transformers are designed for electric power systems of 50Hz/60Hz rated frequency and 35kV rated voltage. They are used for outdoor mounting. The performances of the products meet standards IEC60044-1, IEC61869-2 and ANSI/IEEE C57.13. The products are applied to metering electric energy, voltage controlling and relay protection.
1. Measurement current & voltage for energy meter and power meter
2. Supply protection current signal for microcomputer protection relay set
Instrument current transformers will transmit the signal to the metering and protective relaying instrumentation, with the purpose of protection of important equipment.
Features
New magnetic material is taken to be the core of the current instrument transformer, which has high magnetic permeability, low saturation magnetization and good stability. Therefore, the measuring accuracy is higher and the instrument security factor is lower. Since the high quality silicon processed by advanced technology is taken to be the core of the protection windings, which assured the accuracy limit factor is higher.
The semicircular ring core and secondary windings are vacuum poured by high quality epoxide resin in the fire retardant plastic casing, which has the characteristic of moisture proof, stable performance and dispensing with maintenance.Small size, light weight, small footprint, fixed in the ring network switchgear cable.The cable can cross the current transformer through its internal poles quickly and uniformly.
The Cast Resin Straight-Through Current Transformer can be divided several kinds according to the various current ratio, accuracy and rated loads. The specific parameters are showed in the corresponding to each model parameter tables.
High precision 0.2s
Designed for 30years lifes
Good Stability in 20 kv power line
Big burden.
PARAMETERS
Rated primary current(A) |
Accuracy class combination |
Rated secondary output(VA) | Surface creepage distance (mm) |
Weight (KG) |
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1S/2S | 0.2S 0.5S | 0.2 | 0.5 | 5P10 | 5P15 | 5P20 | |||||
15-400 | 0.2(S)/0.2(S) 0.2(S)/0.5(S) 0.5(S)/0.5(S) 0.2(S)/5P 0.5(S)/5P |
20 | 30 | 30 | 60 | 40 | 20 | 660 | 43 | ||
500 | 75 | 50 | 30 | ||||||||
600-1000 | 80 | 60 | 40 | ||||||||
1200-1500 | 40 | 100 | 75 | 50 | |||||||