Home > Electrical & Electronics > Power Transmission & Transformer > Transformer > 20kv Lmzb (D) (T) 1 (2, 3, 7, 8) -20 (G1, 2, 3, 6) /2 (3, 4) Reinforced Increased Capacity Epoxy Resin Casting Insulation Through-Wall Type Enclosed Closed Busbar Busway Busduct Current Transformer CT With Protective Class With Transient Protection

20kv Lmzb (D) (T) 1 (2, 3, 7, 8) -20 (G1, 2, 3, 6) /2 (3, 4) Reinforced Increased Capacity Epoxy Resin Casting Insulation Through-Wall Type Enclosed Closed Busbar Busway Busduct Current Transformer CT With Protective Class With Transient Protection

20kv Lmzb (D) (T) 1 (2, 3, 7, 8) -20 (G1, 2, 3, 6) /2 (3, 4) Reinforced Increased Capacity Epoxy Resin Casting Insulation Through-Wall Type Enclosed Closed Busbar Busway Busduct Current Transformer CT With Protective Class With Transient Protection thumbnail-1
20kv Lmzb (D) (T) 1 (2, 3, 7, 8) -20 (G1, 2, 3, 6) /2 (3, 4) Reinforced Increased Capacity Epoxy Resin Casting Insulation Through-Wall Type Enclosed Closed Busbar Busway Busduct Current Transformer CT With Protective Class With Transient Protection thumbnail-2
20kv Lmzb (D) (T) 1 (2, 3, 7, 8) -20 (G1, 2, 3, 6) /2 (3, 4) Reinforced Increased Capacity Epoxy Resin Casting Insulation Through-Wall Type Enclosed Closed Busbar Busway Busduct Current Transformer CT With Protective Class With Transient Protection thumbnail-3
20kv Lmzb (D) (T) 1 (2, 3, 7, 8) -20 (G1, 2, 3, 6) /2 (3, 4) Reinforced Increased Capacity Epoxy Resin Casting Insulation Through-Wall Type Enclosed Closed Busbar Busway Busduct Current Transformer CT With Protective Class With Transient Protection photo-1
20kv Lmzb (D) (T) 1 (2, 3, 7, 8) -20 (G1, 2, 3, 6) /2 (3, 4) Reinforced Increased Capacity Epoxy Resin Casting Insulation Through-Wall Type Enclosed Closed Busbar Busway Busduct Current Transformer CT With Protective Class With Transient Protection photo-2
20kv Lmzb (D) (T) 1 (2, 3, 7, 8) -20 (G1, 2, 3, 6) /2 (3, 4) Reinforced Increased Capacity Epoxy Resin Casting Insulation Through-Wall Type Enclosed Closed Busbar Busway Busduct Current Transformer CT With Protective Class With Transient Protection photo-3
US$ 460 - 1200 MOQ: 1 Piece
Key Specifications
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Brand Name:
Enrich
Place of Origin:
China
Model Number:
LMZB(D)(T)1(2,3,7,8)-20(G1,2,3,6)/2(3,4)
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Chongqing Enrich Engineering And Technology Co., Ltd
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Port of Shipment:
Chongqing
Delivery Detail:
15 days

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Brand Name Enrich
Place of Origin China
Model Number LMZB(D)(T)1(2,3,7,8)-20(G1,2,3,6)/2(3,4)
Usage Current
Phase Single
Coil Number Autotransformer
Coil Structure Toroidal

0.5-35kV Epoxy/Epoxide resin current transformer

 

0.5-35kV Epoxy resin through-wall type current transformer

15-24kV Epoxy resin enclosed/closed busbar current transformer

 

 

LMZB(D)(T)1(2,3,7,8)-20(G1,2,3,6)/2(3,4) enclosed/closed busbar current transformer

 

 

Model description

 

LMZB(D)(T)1(2,3,7,8)-20(G1,2,3,6)/2(3,4)

L: Current transformer

M:Busbar type

Z: Casting insulation

B: With protective class

D: Large internal diameter

T: Transient protection

1(2,3,7,8): Design no.

20: Rated voltage(kV)

(G1,2,3,6)/2(3,4): Structure code

 

LMZB1-20

LMZB1-20G1

LMZB2-20

LMZB2-20G1  two windings(with wearing shell)  three windings(with wearing shell) 

LMZB2-20G2

8000/5  10000/5  12000/5  15000/5

0.2  0.5  5P10  5P15  5P20  TPY

LMZB2-20G3

LMZBT2-20G6

LMZB3-20  two windings(with wearing shell)  three windings(with wearing shell) 

LMZB3-20G1

LMZB3-20G2

LMZB7-20

LMZBT7-20  TPY  Z2n=15VA, (COSφ=1.0), C-100ms-0, Tp=350 ms, Kssc=5.55

LMZB8-20G1/2

LMZB8-20G1/3

LMZB8-20G1/4

LMZD1-20

LMZDT1-20

 

Please indicate the followings when order:

(1)Busbar& outer bushing dimensions

(2)With wearing shell, or not?

Rated primary current I1n(A)

Thermal current/second

(kA effective value)

Ith/1s

(kA r.m.s)

Dynamic stable current

(kA peak)

Idyn

Accuracy class combination

1S/2S/3S/4S

Rated secondary output(VA)

Surface creepage distance(mm)

Double transformation ratio

Single transformation ratio

Thermal current/4 seconds

(kA effective value)

Ith/4s

(kA r.m.s)

two transformation ratio

three transformation ratio

Short time thermal current

(kA effective value)

Ith

(kA r.m.s)

Accuracy limit factor ALF

15, 20,25,30

Porcelain bushing creepage distance(mm)

Rated current ratio(A)

Rated resistance burden Rb(Ω)

7.5,10,15,20

Rated symmetrical short-circuit current factor K

10,15,20

Primary time constant Tp

40,60,80,100

Duty cycle

C-0.1s-O

C-0.1(0.04)s-O

C-0.1s-O-0.5s-C-0.1(0.04)s-O

Rated ampere-turn

Primary turn through core

Power factor

COSφ=0.8(lag)

Through primary busbar

Rated insulation level(kV)


Product Tags: Enclosed Closed Busbar Current Transformer , Epoxy Resin Through-Wall Type CT , Current Transformer CT , Busbar Type Current Transformer , Built-in Structure CT , Double-Turn Through Type CT , Single-Turn Through Type Current Transformer , Current Transformer wi

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Chongqing Enrich Engineering And Technology Co., Ltd
Business Type
Trading Company
Overseas Office
Yes
Product Certifications
ISO9001, ISO9000, ISO14000
Port of Shipment
Chongqing
Contact Supplier Request Quote Chat Now

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