High Accuracy 33kv Outdoor Current Instrument Transformer CT

• Application: Electronic, Instrument
• Type: Current Transformer
• Phase: Single
• Operation Condition: Outdoor
• Usage: Protection, Measurement
• Winding Form: Single Layer & Tightly Wound Type
• Model NO.: LZZW1-35Q
• Insulating Medium: Epoxy Resin
• Installation: Extension Type
• Magnetic Circuit Structure: Single Stage Type
• Voltage Transformation Principle: Electromagnetic Type
• Keyword: 33kv Outdoor Current Instrument Transformer
• Model: 33kv Current Transformer
• Lzzw1-35q: 33kv Outdoor Instrument CT
• Rated Primary Current (a): 10-1500A
• Accuracy Class: 0.2s, 0.5s
• Surface Creepage Distance (mm): 1300
• Wt (Kg): 72
• Standards: IEC60044-1, IEC61869-2 and ANSI/IEEE C57.13
• Frequency: 50Hz/60Hz
• Material: Epoxy Resin
• Transport Package: Standard Export Wooden Box
• Specification: 72KG
• Trademark: GFUVE
• Origin: Beijing, China
• Production Capacity: 10000pieces/Month

Product Description

High Accuracy 33KV Outdoor Current Instrument Transformer ct
The 33KV medium voltage current instrument transformers LZZW1-35Q are fully enclosed and cast in epoxy resin. Transformer is equipped with one core and coil assembly rated for measurement and protection. The current transformers are designed for electric power systems of 50Hz/60Hz rated frequency and 36kV 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.
Technical data

Rated primary current (A)	Ith/ls (KA r.m.s.)	Idyn (KA peak)	Accuracy class combination	Rated secondary output(VA)	Surface creepage distance (mm)	Wt (KG)
1S/2S	0.2S	0.5S	0.2	0.5	5P10	5P15	5P20
10	2	5	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	10	10	15	30	50	30	20	1300	72
15	2.7	6.75
20,25	4	10
30	6.3	15.7
40	8.1	20.2
50	10.8	27
75	16.2	40.5
100	21.6	51.5
150	37.8	94.5
200,250
300,400	54	110
500,600	68.4	136
750,800	95.5	190
1000
1200-1500	140	200