2020 New Style Hv Switchgear - KYN61-40.5(Z) armored removable AC metal enclosed switchgear – AGP Electrical

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2020 New Style Hv Switchgear - KYN61-40.5(Z) armored removable AC metal enclosed switchgear – AGP Electrical Detail:

Overview

KYN61-40.5(Z) armored removable AC metal closed switchgear (hereinafter referred to as switchgear) is a three-phase AC 50 Hz, rated voltage 40.5 kV indoor complete distribution equipment. As a power plant, substation and industrial and mining enterprises to accept and distribute electricity. It can also be used for frequent operation.
This switchgear meets GB/T11022-1999.GB3906-1991 and DL404-1997 standards.

Model meaning
KYN61-40.5

Normal operating conditions

♦ Ambient air temperature:maximum temperature + 40℃, minimum temperature -15 ℃.
♦ Relative humidity: daily average relative humidity :95%,
♦ Average daily water vapor pressure shall not exceed 2.2 kPa;
♦ Monthly average relative humidity:≤ 90%,
♦ Average monthly water vapour pressure shall not exceed 1.8 kPa;
♦ Altitude: below 2000 m.
♦ Seismic intensity: no more than 8 degrees.
♦ Surrounding air should be free from corrosive or combustible gases, water vapor and other obvious pollution.
♦ No violent vibration place.
♦ In excess of the normal conditions prescribed by the GB3906, the user and the manufacturer shall consult

Main features

♦ Cabinet structure adopts assembly type, circuit breaker adopts handcart floor type structure;
♦ It is equipped with a new type of composite insulated vacuum circuit breaker, and has the characteristics of good interchangeability and simple replacement.
♦ The handcart frame is equipped with a screw nut pushing mechanism, which can easily move the handcart and prevent the pushing structure from being damaged by misoperation;
♦ All operations can be carried out under closed cabinet doors;
♦ Interlocking between the main switch, handcart and switchgear door adopts mandatory mechanical locking mode to meet the “five prevention” function;
♦ Cable room has ample space to connect multiple cables;
♦ Fast grounding switch for grounding and circuit short circuit;
♦ Protection level of the shell IP3X, the hand-car compartment door-stripping state, IP2X; protection level
♦ Products meet the GB3906-199K DL404-1997 and refer to the adoption of international IEC-298 standards.

Main technical parameters of vacuum circuit breaker

Name

Unit

Numerical value

Rated voltage

kV

40.5

Rated frequency

Hz

50

Rated power frequency withstand voltage

kV

95/1 min

Rated lightning impulse withstand voltage

kV

185

Rated current

A

1250 1600 2000

Rated Short-time withstand current

kA

20 25 31.5

Rated short-time on-off current

kA

20 25 31.5

Rated peak withstand current

kA

50 63 80

Rated short continuous current

ms

4

Opening Time

ms

30 ≤ t ≤  60

Closing Time

s

50 ≤ t ≤ 100

Rated short-circuit breaking current times

Third

20

Mechanical life

Third

10000

Protection level

 

IP43

Main technical parameters of vacuum switchgear

Name Unit Numerical value
Rated voltage kV 40.5
Rated current A 1250 1600 2000
Rated frequency Hz 50
Rated short-time withstand current kA 20 25 31.5
Rated peak withstand current kA 50 63 80
Rated power frequency withstand voltage kV 95/1min
Rated lightning impulse withstand voltage kV 185
Rated short-circuit duration s 4
Protection level   IP3X

Shape dimensions

Height

 

2650

Width

Rated Current   1600 A and below

1400

Depth

Cable incoming and outgoing line

2870

Overhead incoming and outgoing line

2950

Main technical parameters of spring operating mechanism

             Item Unit           Value
Rated operating voltage Opening coil   v  DC220/110,AC220/110
Closing coil
Rated operating current Opening coil A 0.96(220V),1.05(110V)
Closing coil
Energy storage motor power  W           230
Rated voltage of energy storage motor V       DC220/110,AC220/110
Energy storage time S            ≤12

Switchgear installation

a. Height of electrical room: ≥ 4500mm;
b. Distance from the wall behind the cabinet: ≥ 1500mm;
c. The flatness of the basic structure: ≤ 1mm / m;
d. The part of the foundation embedded channel steel above the ground shall not exceed 3mm;
e. Can be fixed on the foundation with bolts or welding;
f. The weight of the switch cabinet is about 1800kg;
g. The width of the switchgear operation corridor (single row): ≥ 3000mm; Double-sided (face-to-face) ≥ 4000mm.

01

Equipment structure diagram

02

A. Instrument room 1. Pressure relief plate 6. Secondary plug 11. Grounding switch
B. Circuit breaker room 2. Ring 7. Heating device 12. Main bus
C. Busbar room 3. Valve 8. Current transformer 13. Support bus
D. Cable room 4. Circuit breaker 9. Cable 14. Busbar bushing
E. Small busbar room 5. Contact box 10. Insulation partition 15. Lightning arrester
      16. Lighting

 


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2020 New Style Hv Switchgear - KYN61-40.5(Z) armored removable AC metal enclosed switchgear – AGP Electrical detail pictures


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We now have a skilled, performance team to supply good quality services for our consumer. We often follow the tenet of customer-oriented, details-focused for 2020 New Style Hv Switchgear - KYN61-40.5(Z) armored removable AC metal enclosed switchgear – AGP Electrical , The product will supply to all over the world, such as: Mali, Atlanta, Nepal, Due to our good products and services, we have received good reputation and credibility from local and international customers. If you need more information and are interested in any of our products, please feel free to contact us. We look forward to becoming your supplier in the near future.
  • The enterprise has a strong capital and competitive power, product is sufficient, reliable, so we have no worries on cooperating with them.
    5 Stars By Aurora from Istanbul - 2017.03.07 13:42
    Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.
    5 Stars By Pag from Italy - 2017.06.16 18:23
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