Bundel Transformers (Sample)

Bundel · BUN-795 series

System voltage

11 kV to 400 kV (see variants)

Type

Current transformer

Ratio

132 kV/110 V

Accuracy class

0.5

Burden

30 VA

Lead time 10-14 weeks · Warranty 18 months · MOQ 10 nos

Bundel · BUN-0F1 series

System voltage

33 kV to 400 kV (see variants)

Type

Combined CT-PT

Ratio

400-800/1 A

Accuracy class

PS

Burden

50 VA

Lead time 4-6 weeks · Warranty 18 months · MOQ 10 nos

Bundel · BUN-5B9 series

Rating

63 kVA to 500 kVA (see variants)

Voltage ratio

22/0.433 kV

Vector group

Dyn11

Cooling

ONAN

Energy efficiency level

Level 2

Lead time 2-3 weeks · Warranty 18 months from supply · MOQ 1 nos

Bundel · BUN-7B8 series

Rating

3.15 MVA to 10 MVA (see variants)

Voltage ratio

22/0.69 kV

Windings

Two

Vector group

Dyn11

Cooling

ONAN

Lead time 10-14 weeks · Warranty 36 months from supply · MOQ 5 nos

Bundel · BUN-FC4 series

Rating

100 kVA to 1000 kVA (see variants)

Type

Earthing (zig-zag)

Primary voltage

11 kV

Secondary voltage

3.3 kV

Short-time rating

10 s

Lead time 8-10 weeks · Warranty 24 months · MOQ 1 nos

Bundel · BUN-A88 series

Rating

100 kVA to 1000 kVA (see variants)

Type

Auxiliary (Dyn11)

Primary voltage

33 kV

Secondary voltage

0.433 kV

Short-time rating

30 s

Lead time 3-5 weeks · Warranty 24 months · MOQ 1 nos

Bundel · BUN-694 series

Rating

5 MVA to 60 MVA (see variants)

Primary voltage

11 kV

Secondary voltage

Up to 400 V DC rectified

Application

Rectifier

Cooling

ONAN/ONAF

Lead time 16-20 weeks · Warranty 36 months from supply · MOQ 1 nos

Bundel · BUN-BF4 series

Rating

10 MVA to 100 MVA (see variants)

Primary voltage

132 kV

Secondary voltage

Up to 400 V DC rectified

Application

SAF

Cooling

OFWF

Lead time 16-20 weeks · Warranty 36 months from supply · MOQ 5 nos

Bundel · BUN-281 series

Voltage class

11 kV to 400 kV (see variants)

Component

OTI/WTI

Current rating

1250 A

Insulation type

RIS

Creepage

31 mm/kV

Lead time 12-20 weeks · Warranty 24 months · MOQ 10 nos

Bundel · BUN-9A6 series

Transformer rating

250 kVA to 1600 kVA (see variants)

Primary voltage

33 kV

Secondary voltage

0.433 kV

HV equipment

Fuse switch

Transformer type

Cast resin dry

Lead time 6-8 weeks · Warranty 24 months · MOQ 1 nos

Bundel · BUN-115 series

Transformer rating

500 kVA to 1000 kVA (see variants)

Primary voltage

22 kV

Secondary voltage

0.433 kV

HV equipment

Ring main unit

Transformer type

Oil-immersed

Lead time 10-14 weeks · Warranty 18 months · MOQ 2 nos

Bundel · BUN-D21 series

Rating

10 MVA to 100 MVA (see variants)

Voltage ratio

33/11 kV

Cooling

ONAN/ONAF/OFAF

Vector group

YNyn0 d11

Tap changer

OLTC +/- 10% in 16 steps

Lead time 30-40 weeks · Warranty 24 months from commissioning · MOQ 1 nos

Bundel · BUN-9F1 series

Gases monitored

3 gases to 9 gases (see variants)

Gases measured

H2, CO, CO2, CH4, C2H2, C2H4, C2H6

Technology

Gas chromatography

Measurement interval

24 hours

Accuracy

+/- 5%

Lead time 4-6 weeks · Warranty 36 months with AMC · MOQ 2 nos

Bundel · BUN-F94 series

Rating

100 kVA to 2500 kVA (see variants)

Voltage ratio

33/0.433 kV

Technology

Cast resin

Insulation class

Class F

Cooling

AN/AF

Lead time 8-10 weeks · Warranty 24 months · MOQ 1 nos

Bundel · BUN-7D3 series

Transformer rating

10 MVA to 50 MVA (see variants)

Primary voltage

33 kV

Secondary voltage

33 kV

Chassis

Low-bed trailer

Primary switchgear

AIS disconnector and breaker

Lead time 30-40 weeks · Warranty 36 months · MOQ 5 nos

Bundel · BUN-2C9 series

Rating

5 MVAr to 125 MVAr (see variants)

System voltage

400 kV

Type

Series

Construction

Air-core dry

Phases

Single

Lead time 20-28 weeks · Warranty 36 months from supply · MOQ 10 nos

Bundel · BUN-759 series

Rating

25 MVAr to 80 MVAr (see variants)

System voltage

33 kV

Type

Shunt

Construction

Air-core dry

Phases

Single

Lead time 20-28 weeks · Warranty 36 months from supply · MOQ 1 nos