Gzdw DC Power Supply/Distribution Panel

Model

GZDW DC Power Supply

Usage

The DC power supply panel serves in power generation plants and substations to function as power supply needed for opening & closing of high-voltage switch in case of normal operation or emergency state relaying protection automatic protection emergency lighting and sound project. It also serves as power supply in such occasions as metallurgical industry railway mine petrochemical industry post telecom hospital bank hotel tall building and computer network etc. The microcomputer-controlled DC power supply cubicle can function as a DC power supply for the power generation plant substation and for unattended and remote monitoring and controlling. dc distribution panel .

Standards

ISO9001:2008 IQNet&CQC 
JB/T5777.4-2000
 

Working Condition
Ambient temperature: 

Maximum: +40°C

Maximum 24 hour average: +35°C

Minimum (according to minus 15 indoor classes): -10°C

Ambient humidity:

Daily average relative humidity: less than 95%

Monthly average relative humidity: less than 90%

Earthquake intensity: less than 8 degree

Height above sea level: less than 2000m

This product should not be used under conditions of fire, explosion, earthquake and chemical corrosion environments. 

Technical Specification 

Rated input voltage: AC380~415V

Range of input voltage: AC323~475V

Frequency: 50Hz ± 10%

Power factor: 0.92

Rated output voltage: DC110V or DC220V

Range of output voltage: DC99~143V (DC110V), DC198~286V (DC220V)

Rated output current: 10A~240A (DC, N+1)

Equalizing coefficient: ≤ 5%

Voltage stabilizing accuracy: ≤ 0.5%

Current stabilizing accuracy: ≤ 1%

Ripple coefficient: ≤ 0.5%

Efficiency: ≥94%

Noise: ≤50db (1m away from the panel)
 

Our Switchgear Product Range
Rated voltage 40.5KV switchgear
KYN61-40.5 with drawable metal-clad and metal-enclosed switchgear (for 33KV system)
KYN10-40.5AC drawable metal clad switchgear (for 33KV system)
JYN1-40.5 AC with drawable metal-clad enclosed switchgear (for 33KV system)
XGN (GGN)-40.5 fixed AC metal-enclosed switchgear (for 33KV system)
GBC-40.5 Handcar HV switchgear (for 33KV system)

Rated voltage 24KV switchgear
KYN-24 with drawable metal-clad switchgear (for 22KV, 20KV, 15KV system)
XMCK18-24 Ring net SF6 circuit breaker switchgear ( for 22KV,20KV, 15KV system )

Rated voltage 12KV switchgear
KYN28A-12 with drawable metal-clad enclosed switchgear(for 11KV,10KV,6.6KV system)
XGN-12 Fixed metal clad enclosed switchgear  (for 11KV,10KV,6.6KV system)
HXGN-12 Ring Net Vacuum circuit breaker switchgear ( for 11KV,10KV,6.6KV system )
XGN15-12  Ring Net SF6 circuit breaker switchgear (for 11,10,6.6KV system)

Rated voltage 0.4KV low voltage switchgear(380V,400V,433v,440V system)
TGCK (GCK) LV with drawable switchgear
TGCS(GCS) LV with drawable switchgear
TMNS(MNS) LV with drawable switchgear
TGGD(GGD) LV distribution cabinet
TXL-21 Power distribution box
JJ1 MOTO Start switchgear
Module 630K series of standard LV distribution box
GEAplus 2.0 LV switchgear

GZD(W) series of microcomputer monitoring high-frequency DC switchgear
Soft start switchgear
 
Residential, customised power distribution box
PZ30, PZ40 distribution box
JXF, JFF distribution box
outdoor mobile box
Capacitance compensation box

Note: Customised products are available

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