Four Phase Step Down Industrial Cold-Rolled Silicon Steel Core Dry Type Transformer with Moderate Price

• Application: Power, Electronic
• Phase: Three
• Core: Core-type Transformer
• Cooling Method: Dry-type Transformer
• Certification: ISO9001-2000, CCC
• Usage: Power Transformer, Distribution Transformer
• Model NO.: SCB11
• Frequency Characteristics: Low Frequency
• Shape of Core: EI
• Brand: Sntoom
• Transport Package: Wooden Box
• Specification: cold-rolled silicon steel sheet
• Trademark: SNTOOM
• Origin: China
• HS Code: 850434
• Production Capacity: 100000PCS/Month

Product Description

SCB11 4 Phase Step Down Industrial Cold-Rolled Silicon Steel Core Dry Type Transformer With Moderate price

 

Product features

Low loss, low operation cost and obvious energy saving effect;

Flame retardant, fireproof, explosion-proof and pollution-free;

Good moisture-proof performance, strong heat dissipation capability;

Low partial discharge, small noise, maintenance-free;

High mechanical strength, strong short circuit resistance and long service life;

Using the environment

Ambient temperature: - 5 ºC ~ + 40 ºC

The most thermidor average temperature + 30 ºC

The hottest year average temperature 20 ºC +

The altitude does not exceed 1000 m

The power supply voltage waveform similar to sine wave

Three-phase power supply voltage should be roughly symmetric

No obvious the filth of the installation environment

Indoor use

Product Description

Product standards

GB/T10228-2015   GB1094.11-2007

High pressure rating: 10 (10.5, 11, 6, 6.3, 6.6) kV

Low pressure rating: 0.4 kV

Tapping range: no excitation voltage regulation (±5%,±2 x2.5%)

Link category: Dyn11 or Yyn0

Insulation level: LI75AC35 / AC5
 

ated capacity (kVA)	Voltage Combinationand Tap range			Vector Group Symbol	No-load loss     (W)	Load loss	No-load current (%)	Short circuit impedance (%) 4.0
	High pressure (KV)	High pressure tap range (%)	Low ressure (kV)
315	6 6.3 6.6 10 10.5 11	±4×2.5	0.4	Dyn11 YynO	990	3150	1.1	4.0
400					1120	3730	1.1
500					1290	4560	1.1
630					1440	5550	1.0	6.0
800					1710	6550	1.0
1000					1980	7670	0.85
1250					2340	9080	0.85
1600					2720	10830	0.85
2000					3420	13280	0.70
2500					3960	15810	0.70

 

The way into the line diagram

For distribution transformers, conventional outgoing lines, standard enclosed bus outgoing lines and standard side outgoing lines can be manufactured according to different interface forms, or special outgoing lines can be designed as required by the user.


 

Certifications