Specifications
Brand Name :
KNKONG
Model Number :
KYN61-40.5KV
Certification :
GB,ISO IEC
Place of Origin :
China
MOQ :
1
Payment Terms :
L/C, T/T
Supply Ability :
50 units/Month
Delivery Time :
15 working days
Packaging Details :
Standard export packaging
Rating Voltage :
Max 40.5KV
Rating Current :
1600A (under)
Frequency :
50/60Hz
Breaking capacity :
40.5KV
Manufactory :
KNKONG
OEM/ODM :
Inquiry by email
Description
ISO GB 1600A AC 3 Phase 50/60Hz Electric Switchgear
KYN61 medium voltage switchgear,
40.5KV, 3-phase, AC 50/60Hz
Complete ISO IEC
Standard For design service please inquire by email.

Product Introduction

The switch cabinet is designed according to GB3906-91 and IEC298 standards for armored metal-enclosed switches. The whole is composed of two parts: the cabinet and the withdrawable part (handcart). The cabinet structure is processed by CNC and bolted to form a combination. The inside of the switch cabinet is divided into the circuit breaker room, the main busbar room, the cable room and the relay instrument room with a metal partition. The enclosure protection level reaches IP3X, the protection level of each compartment is IP2X, and all metal structural parts are reliably grounded, and each compartment of the main circuit system has an independent exhaust pressure release channel.
Standards
GB3906-2006 "3~35kV AC Metal-enclosed Switchgear"
GB11022-89 "General Technical Requirements for High Voltage Switchgear"
IEC60298 "AC metal-enclosed switchgear and control equipment with rated voltage above 1kV and below 50kV"
DL404-97 "Technical Conditions for Ordering Indoor AC High Voltage Switchgear"
.

Technical data

Items Unit Data
Voltage KV 40.5
Frequency Hz 50
Current A 1250,1600,2000
Short-circuit Breaking Current KA 25,31.5
Making Current (Peak) KA 63,80
4s Thermal Stability Current KA 25,31.5
Dynamic Current (Peak) KA 63,80
Insulation Level 1min Power Frequency Withstand Voltage (r.m.s) KV 95
Lightning Impulse Withstand Voltage (Peak) KV 185
1min Power Frequency Voltage Across the open gap (r.m.s) KV 118
Lightning Impulse Withstand Voltage Across the open gap (Peak) KV 215
Enclosure Protection Class

Enclosure IP4X,

Between Compartments IP2X

Enclosure Dimension (Width*Depth*Height) mm 1400*2800*2600
1600*2800*2600
Type of Circuit Breaker VCB: ZN85-40.5
SF6 Circuit Breaker

*Note: order switchgear should provide SLD(Single-line diagram) by customer

Main components characteristics:

VS1-40.5 Indoor Vacuum Circuit Breaker

Rating voltage: 40.5kV

Rating current: 630 1250 1600 2000 2500A

Rating short circuit breaking current: 20 25 31.5KA

Mechanical life: no less than 20,000 times

VS1-40.5 Technical data

Items Unit Date
voltage

KV

40.5
short-time power frequency withstand voltage (1min) 95
lightning impulse withstand voltage (peak) 185
frequency Hz 50/60
current A 1250 1600 2000 2500 4000
short-circuit drop-out current KA 25 31.5
short-time withstand current 25 31.5
short-time continual time s 4
peak withstand current KA 63 80
short-circuit closing current 63 80
single/ back-to-back capacitor bank drop-out current A 630/400
Opening time (rated volt.) ms 35~60
Closing time (rated volt.) 50~100
Mechanical life times 20000
break times for rated short drop-out current s 20
operation voltage V AC110/220 DC110/220
current of power storing motor W 230
Average opening speed m/s 1.6~2.0
Average closing speed 0.5~0.8
operation procedure

opening-0.3s-closing

opening-180s-closing opening


Knkong Electric 33KV switchgear has served the international market for over the past 10 years.

40.5KV 1600A AC Three Phase Switchgear Armored Metal Enclosed

40.5KV 1600A AC Three Phase Switchgear Armored Metal Enclosed

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40.5KV 1600A AC Three Phase Switchgear Armored Metal Enclosed

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Brand Name :
KNKONG
Model Number :
KYN61-40.5KV
Certification :
GB,ISO IEC
Place of Origin :
China
MOQ :
1
Payment Terms :
L/C, T/T
Contact Supplier
40.5KV 1600A AC Three Phase Switchgear Armored Metal Enclosed

Knkong Electric Co.,Ltd

Active Member
5 Years
henan, zhengzhou
Since 2012
Business Type :
Manufacturer
Total Annual :
1000000-9000000
Employee Number :
50~100
Certification Level :
Active Member
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