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Box-type Transformer

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ZTT Transformer

China

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The box-type substation can be used to improve the quality of power supply, reduce power loss, enhance the reliability of power supply and it is very important for the modification of the distribution network. The photovoltaic prefabricated substation has a high degree of integration, which can meet the requirements of DC inverter, AC boost, grid connection and data monitoring in photovoltaic substations.

The Primary Systematic Slection of American Box Substation

Type	Sr(kVA)	HV load breaker switch	HV surge arrester	LV breaker	LV surge arrester	Auxiliary transformer
ZGS-400/35or10	400	35kV with: BYFI-40.5/630-20 10kV with: FYB-10/630-20-F2 ······	35kV with: HY5WZ-51/134 or TBP-B-42/800 10kV with: HY5WZ-17/45 ······	HNW2-3200/3P In=2000A KFW2-1600/3P In=1000A 3WL1600N/1000A 4P ······	0.69kV with: MYG-690/5 or ZYM-FD/690/3P 0.4kV with: ZYMS-400/3P or HY1.5W-0.5-2.6 ······	0.69kV with: SG-3/0.69/0.4 or SG-80/0.69/0.4 0.315kV with: SG-10/0.315/0.4 ······
ZGS-630/35or10	630
ZGS-900/35or10	900
ZGS-1600/35or10	1600
ZGS-2350/35or10	2350
ZGS-3350/35or10	3350

The Primary Systematic Slection of European Box Substation

Type	Sr(kVA)	HV load breaker switch	HV surge arrester	LV breaker	LV surge arrester	Auxiliary transformer
YBW-400/35or10	400	35kV with: FTK-40.5/63-20 or ZN12-40.5/1600-25 10kV with: FZRN25-12/T125-31.5 ······	35kV with: HY5WZ-51/134 or TBP-B-42/800 10kV with: HY5WZ-17/45 ······	HNW2-3200/3P In=2000A KFW2-1600/3P In=1000A 3WL1600N/1000A 4P ······	0.69kV with: MYG-690/5 or ZYM-FD/690/3P 0.4kV with: ZYMS-400/3P or HY1.5W-0.5-2.6 ······	0.69kV with: SG-3/0.69/0.4 or SG-80/0.69/0.4 0.315kV with: SG-10/0.315/0.4 ······
YBW-630/35or10	630
YBW-900/35or10	900
YBW-1600/35or10	1600
YBW-2350/35or10	2350
YBW-3350/35or10	3350

ZGYB series 12kV Photovoltaic Prefabricated Substation Technical Parameters

Product model	ZGYB□-12/500(630)kVA	ZGYB□-12/1000(1250)kVA	ZGYB□-12/1800(2000)kVA
Total power(kW)	500/630	1000/1250	1800/2000
Number of DC input circuits	8	16	24
Maximum array voltage(V)	DC 1000
MPPT range(V)	500~850
Rated grid frequency(Hz)	50
Allowable grid frequency range(Hz)	47.5-51.5
HV output voltage(kV)	10/10.5/11
High-power inverter(kW)	500kW1/ 630kW1	500kW2/ 630kW2	630kW3/ 700kW3
Energy saving transformer(kVA)	500/630	1000/1250	1800/2000
HV protection method	Method 1: Load switch+Fuse; Method 2: Fuse+Microcomputer protection
Intelligent measurement and control protection communication unit	With
Communication interface	Standard configuration: Optical fiber ring network; Ethernet; Optional configuration: GPRS, 4G
Noise of equipment	≤60dB(1m)
Cooling method	Forced cooling
Design life	≥25 years
Dimension of typical product(mm)	L3300W2438H2896 American box substation	L3300W2438H2896 American box substation	L6000W2438H2896 American box substation
Dimension of typical product(mm)	L3000W2438H2896 European box substation	L3800W2438H2896 European box substation	L6500W2438H2896 European box substation
Mass(kg)	5400/6200	8100/9200	14100/15200

PS:Transformer products are highly non-standard. If customers have special technical parameter requirements, please provide them for accurate design.

ZTT Transformer

Recommended by CCCME

Location:China
Business Type:Manufacturer
Main Products:Oil-immersed transformer Dry type transformer Box substation Rectifier transformer Grounding transformer

ZTT Transformer owns complete amorphous industrial chain (Amorphous strip, Amorphous core and Amorphous alloy transformer). The main products are 35KV and below transformers including Oil-immersed transformer, Dry-type transformer, Box-type substation and other products. The annual production capacity is up to 10 million kVA and among them are the dry-type and oil-immersed transformers that were listed in May 30, 2016 as the national energy conservation government procurement inventory. The aluminum zirconium alloy winding transformer, high overload capacity transformer and amorphous alloy iron core anti- short circuit capability transformer are identifed by experts of China Electricity Council in March 2017, thethree types of energy- saving products are identifed by the exper group as the international advanced level.

ZTT Transformer is a qualified supplier to State Grid and China Southern Power Grid, a core supplier to CNOOC and a mainstream supplier to China Mobile.ZTT Transformer are also widely used in thermal power, wind power, photovoltaic power generation, rail transit, petrochemical and other special fields, products exported to the United States, Indonesia, Turkey and more than 11 other countries.

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Box-type Transformer

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ZTT Transformer

oil immersed transformer

Dry type transformer

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