ch
产品展示

产品展示

current position: Home > Product Center > High and low voltage switchgear series
GCK (L) type low-voltage withdrawable switchgear

GCK (L) type low-voltage withdrawable switchgear

  • Category:High and low voltage switchgear series
  • Browse number:
  • QR code:
  • Release time:2024-12-27 11:10:48
  • Product description

Model Meaning

Type

Serial number description

Specification (type)

Scope of use

GZD(W) 30-□/□

Single battery pack, segmented single busbar, two dual line output charging float charging devices, no voltage reduction circuit

10

Power plants or large substations

GZD (W)31-□/□

Single battery pack, single busbar, two dual line output charging float charging devices, no voltage reduction circuit

10

Power plants or large substations

GZD (W) 32-□/□

单Battery pack, segmented single busbar, two dual line output charging float charging devices

20

12kV220kV substations and small and medium-sized power plants

GZD (W) 33-□/□

Single battery, dual bus, two dual line output charging float charging devices

20

12kV220kV substations and small and medium-sized power plants

GZD (W) 34-□/□

Single battery pack, dual bus segmented, two sets of three wire output charging float charging device

20

12kV220kV substations and small and medium-sized power plants

GZD (W) 35-□/□

Single battery, dual bus, two sets of three wire output charging float charging device

20

12kV220kV substations and small and medium-sized power plants

GZD (W) 40-□/□

Dual battery pack, segmented single busbar, two dual line output charging float charging devices, no voltage reduction circuit

10

Important power plants or large substations

GZD (W)41-□/□

Dual battery pack, dual busbar, two dual line output charging float charging devices

12

12kV220kV substations and small and medium-sized power plants

GZD (W) 42-□/□

Dual battery pack, dual bus segmented, two dual line output charging float charging devices

10

Important power plants or large substations

GZD (W) 43-□/□

Dual battery, single busbar, two sets of three wire output charging float charging device

12

12kV220kV substations and small and medium-sized power plants


Conditions of Use

Altitude: not exceeding 2000m.


Environmental temperature:- 5 ℃~+40 ℃.


Humidity condition: not exceeding 90% (at 20 ± 5 ℃).


Note: Special conditions can be resolved through negotiation with our company.


major function 

Complete specifications: This series of products has ten models and hundreds of specifications, which can fully meet the needs of large, medium, and small sizes.


The demand for DC power supply in power plants, substations, and various industries.


Reliable operation: AC dual input automatic switching, this product is equipped with two charging float charging devices.


Mutual backup, easy system switching.


Stable operation: This product has good anti-interference performance, stable current, high voltage stabilization accuracy, and small ripple coefficient.


Long battery life: This product can strictly charge and float charge the battery according to the charging curve, avoiding overcharging or undercharging. The microcomputer controlled type has battery inspection function.


Multiple protection: This product can track and detect various working points. Combining software and hardware protection, the insulation detection device constantly monitors the condition of the busbar edge.


Sports communication: The microcomputer controlled DC power cabinet can communicate with the microcomputer, enabling centralized monitoring and unmanned operation.


Technical Parameter

Input power supply voltage: three-phase AC 380V+10%, 50Hz ± 5%


Rated output DC voltage: 24V; 48V; 110V; 220V


Rated output DC power supply: 5A, 8A, 10A, 15A, 20A, 30A, 40A, 50A, 80A, 100A, 150A, 200A, 250A, 300A, 350A, 400A


Rated capacity of battery: 10Ah, 20Ah, 38Ah, 40Ah, 50Ah, 60Ah, 65Ah, 80Ah, 100Ah, 150Ah, 200Ah, 250Ah, 300Ah, 400Ah, 500Ah, 600Ah, 800Ah, 1000Ah


Voltage regulation range (see table)

Output DC power regulation range: 0-100% of rated value


Voltage stabilization accuracy:< ±1%


Steady current accuracy:< ±1%


Ripple factor:< 1%


Whole machine noise:< 55dB


Main transformer temperature rise:< 70℃


Working mode: Continuous work


Efficiency:> 90%


Protection level: IP20~IP30


Rated output DC voltage

24V

48V

110V

220V

Floating voltage regulation range

21~28

43~57

99~130

198~260

Adjustment range of average charging voltage

27~31

54~62

125~140

198~286

Main charging voltage regulation range

21~36

43~70

99~162

187~310



Recently Viewed:

  • menu

Technical Support: 汇思科技 disclaimer
#
Online Service

x