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Sep-05-17
 
Features:
High saturate magnetic induction bs
High initial permeabilityhigh linearity high accuracylow phase and amplitude error for ct
Good temperature stability-55~130
Applying for transformer class grade: 0.5-0.05 class

2applications
High precision current and voltage transformer
Current leakage circuit breakers
Electronic watt hour meter
Precision power meter
Current control in automation industry
Sep-05-17
 
1.Features,
High permeability
High saturation induction , low core loss
The density and lamination coefficient of nano-crystalline is lower than that of
Permalloy, under the condition of the same size and similar performance of the
Two. It is 1/4 lighter in weight, and 1/3 lower in the manufacturing cost.
Good temperature stability:work for a long time at temperature of -55 ~ 130 ,
The linear range of nano-crystalline alloy is wider than that of permalloy .
Jun-03-17
 
The description of the products:
1. Three phase oil immersed power transformer rated voltage during 6-35kV, oil immersed transformer are most used in power plant, power grid transmission and distribution station, industry & commerce electrical substation as the electrical equipment of power transmission.
2. Great ability of short circuit resistance
3. Cold rolled silicon steel core and oxygen-free copper wires, higher efficiency and lower loss
4. Complete sealed structure, low maintenance
5. Vacuum oil filled prevents air bubbles, high stability of insulation
6. Buchholz relay, oil indicator, pressure relief valve and thermostat, monitor status of power transformer and keep it safe
7. Low winding partial discharge and low noise
8. Two windings or three windings, On-load or no-load voltage tapping changer, Natural cooling or force air or oil cooling, Capacity range 5KVA-2500KVA
Jun-03-17
 
Introduction to Products
Its core is made of quality cold-rolled silicon sheet and is of a full-miter non-puncture structure and its coil is made of quality oxygen-free copper. It is artistic in appearance and safe in running and is widely used in transmission and distribution of industrial and agriculturalist.
Main Function And Features
It adopts radiator oil tank of corrugated sheet type or expansion type. As it doesnâ??t need oil conservator, the height of transformer is reduced , and as the transformer oil doesnâ??t contact with air , the oil ageing is retarded, thus prolonging the service life of transformer. The no-load loss of Model S10-M is 20% lower than that of Model S9-M , and S11-M is 30% lower than S9-M. the transformers are high in reliability , advanced in performance and rational in economical indexes . The oil tank is diversified in types and looks artistic and elegant.
Jun-03-17
 
Title goes here.
INTRODUCTIONS
I- GENERAL CHARACTERISTICS

Transformers immersed in insulating fluid with natural self cooling (ONAN), three-phase, 10 - 20 MVA.for indoor or outdoor use, 50/60 Hz, hermetically sealed.

II- MANUFACTURING STANDARD
The transformers described in this catalogue are designedand tested in accordance to IEC/BSEN 60076

III- RATINGS
30,50, 80,100,125,160, 200,250, 315, 400, 500, 630, 800, 1000, 1250, 1600, 2000, 2500kVA.

IV- HIGH VOLTAGE
This material is designed for voltages of â?¤ 36 kV. Specific figures are not given for this parameter because of the wide variety of voltagesused. Transformers can be supplied on demand to run at two different primary voltages, the shift between these input voltages has two basic alternatives:
with a primary tap changer which can be switched with no load and no applied voltage
or by changing terminals under the cover.

V- LOW VOLTAGE
The secondary voltage under no load is allocated at 400V, 415V, 433V, though other voltages can be supplied on demand. When usage requires two voltages, transformers with two simultaneous voltages can be supplied. In this case the no-load voltages are set to 400V(230V),415V(240V),433V(230V).

VI- VECTOR GROUP REFERENCE
The connections normally used are as follows:
For rated power levels of 160 kVA or less: Yyn0
For rated power levels over 160 kVA: Dyn11.

ACCESSORIES

I- BASIC EQUIPMENTS
All transformers are supplied with:
3 high voltage bushings
4 or 7 low voltage bushings
5-position tap changer on cover, workable with transformer off load
2 lifting & tank removal eye-bolts
Filling hole with M-40 x 1.5 outside thread and threaded cover
Drainage & sampling plug at bottom of tank
Two-way, standard rail gauge welded at the bottom of tank
2 earthing connections at bottom with M-10 screws

II- OPTIONAL ACCESSORIES
Thermometer
Tap changer
HV plug-in bushing
Thermostat
Protection & control block for the following
21424 Electric Power Suppliers
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Jun-03-17
 
Title goes here.
INTRODUCTIONS
I- GENERAL CHARACTERISTICS

Transformers immersed in insulating fluid with natural self cooling (ONAN), three-phase, 10 - 20 MVA.for indoor or outdoor use, 50/60 Hz, hermetically sealed.

II- MANUFACTURING STANDARD
The transformers described in this catalogue are designedand tested in accordance to IEC/BSEN 60076

III- RATINGS
30,50, 80,100,125,160, 200,250, 315, 400, 500, 630, 800, 1000, 1250, 1600, 2000, 2500kVA.

IV- HIGH VOLTAGE
This material is designed for voltages of â?¤ 36 kV. Specific figures are not given for this parameter because of the wide variety of voltagesused. Transformers can be supplied on demand to run at two different primary voltages, the shift between these input voltages has two basic alternatives:
with a primary tap changer which can be switched with no load and no applied voltage
or by changing terminals under the cover.

V- LOW VOLTAGE
The secondary voltage under no load is allocated at 400V, 415V, 433V, though other voltages can be supplied on demand. When usage requires two voltages, transformers with two simultaneous voltages can be supplied. In this case the no-load voltages are set to 400V(230V),415V(240V),433V(230V).

VI- VECTOR GROUP REFERENCE
The connections normally used are as follows:
For rated power levels of 160 kVA or less: Yyn0
For rated power levels over 160 kVA: Dyn11.

ACCESSORIES

I- BASIC EQUIPMENTS
All transformers are supplied with:
3 high voltage bushings
4 or 7 low voltage bushings
5-position tap changer on cover, workable with transformer off load
2 lifting & tank removal eye-bolts
Filling hole with M-40 x 1.5 outside thread and threaded cover
Drainage & sampling plug at bottom of tank
Two-way, standard rail gauge welded at the bottom of tank
2 earthing connections at bottom with M-10 screws

II- OPTIONAL ACCESSORIES
Thermometer
Tap changer
HV plug-in bushing
Thermostat
Protection & control block for the following
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21424 Electric Power Suppliers
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