1000KVA Dry Type Distribution Transformer

1000 kVA  2.4-34.5kV 480/277V 400/230V 380/220V Dry Type Transformer

Technical Specifications
Rated Power	1000 kVA
Rating Primary Voltage	2.4-34.5kV
Secondary Voltage	480/277V 400/230V 380/220V Customized
Frequency	50/60Hz
Vector Group	Dyn11,Yyn0,Dyn5
Winding Material	Aluminum/Copper
Efficiency	As IEEE,Doe 2016,CAS Std or Customized
Impedance Voltage	Nominal 2% or Customized 1.1-5.75%
Altitude	≤1,000m or Customized
Enclosure material	304 Stainless Steel
Total Weight	5550 kg
Outline Dimensions(L×W×H)in.	2000×1680×2450(mm)

 

1000 KVA 34.5 KV 800 V Cast Resin Dry Type Transformer

Item	Data
Aplication	photovoltaic
Type	insulating mineral oil ,according to standard IEC 60296
Cooling method	ONAN
Installation	Outdoor / Indoor
Primary nominal voltage	34.5 KV (available 13.2KV, 13.8KV 15KV ,11KV..)
Secondary nominal voltage	800 V
Frequency	60 Hz
connection group	Dyn11 Yn11 (secondary double winding)
Losses	Reduced
Max. losses in empty (no load)	BK36B036
Max losses in load	BK36B036
Tapping changer	± 2 x 2.5% , manual
short-circuit impedance	0.06
class	A
Corrosion	C 4
Electrostatic screen between MT/BT	Yes, connect to ground
DV/DT	500V /us
MT side connection	by angled plug-in terminals
BT side connection	through terminals on copper plate
Connection protections MT side	metal drawer cover for outdoor IP55 (Optional)
Connection protections BT side	IP55 metal outdoor cover drawer with cable glands for BT cable entry (optional)
Cuba oil collection and filter	optional
wheels	yes
lifting lugs	yes
filling arrangement oil and drainage	yes
communication and control	DGPT2 digital output signals
product warranty	≥ 2 years

 

Parameter Table for 1000 kVA 11 kV / 415 V 3 Phase Copper Dry Type Transformer

Transformer Type	Dry Type
Rated Power Capacity	1000 kVA
Rated Voltage	11 kV / 415 V
Frequency	50 Hz
Phase	Three
Cooling Method	AN/N
Winding Material	Copper
Rated Temperature Rise	85°C
Ambient Temperature	40°C
Impedance	5 %
Efficiency	98 %
Insulation Level	LI 75 AC / 28 kV BIL
Dimensions	Length: 2,450 mm Width: 1,300 mm Height: 2,050 mm
Weight	4000 kg
1000kva transformer amps	1391A

Note:

AN/N cooling method means "Air Natural / Air Natural" cooling.

LI 75 AC / 28 kV BIL refers to the insulation level at the Low Voltage (LV) winding and High Voltage (HV) winding respectively.

 

TECHNICAL SPECIFICATION OF 1000 KVA, 33/ 0.415 KV DRY TYPE OUTDOOR/ INDOOR TRANSFORMERS(ForNon Departmental procurement for Housing only)

 

This specification covers design, manufacture, testing and supply of 1000 KVA, 33/0.415 KV, Cast Resin Dry Type Distribution Transformers as per details furnished.