33kv 250A 9 Steps Stabilizer for Distribution and Power Transformer

• Application: Power
• Phase: Three
• Certification: ISO9001-2000, ISO9001
• Usage: Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer
• Frequency Characteristics: High Frequency
• Transport Package: Wooden Case
• Model NO.: SYTZZ, SYJZZ
• Specification: 11kv 100A, 125A 200A 250A
• Trademark: HEMG
• Origin: China
• Production Capacity: 5000

Product Description

33KV 250A 50HZ/60HZ AUTO VOLTAGE  REGULATOR FOR POWER AND DISTRIBUTION TRANSFORMER 









Technical Specification
SYTZZ-33/200-9 is designed and produced according to IEC-60214-1(2003), the main specifications is shown by Table 1.

Table 1 SYTZZ-33/200-9 series OLTC Technical Specification

Model			SYTZZ-33/200-9
Rated voltage(KV)			33
Rated through current(A)			200
Rated frequency(HZ)			50
Max. through current (A)			240
Phase number			3
Wiring method			End part voltage regulation
Max working position number			9
Maximum step voltage (V)			600
Insulation Level (KA)	Insulation grade		33
	Max working voltage		36
	Industrial test voltage 1min	To earth	85
		Between phase	85
		Between max. and min.	36
		Between neighboring contact	36
	Shocking test (1.2/50us)		200
Shout circuit test	Thermal stability(3S)		4
	Dynamic stability		10
Mechanical life	(10000 times)		Not less than 50
Electrical life			Not less than 5
Tight test	Working pressure		3×10^4Pa
	Test pressure		6×10^4Pa     24h without leakage
Switch weight (without oil)	(kg)		130
Oil weight filled			According to switch height
Drying			105+ 5ºC
Controller fitted			YK-2