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Toroidal audio transformer 250va Anti-interference isolation transformer can be customized

Item No.: 03
Model: HDV-250                    Power: 250VA
Input voltage: 220V  red        Output : On-demand customization
Frequency: 50/60Hz              Application: Amplifier and audio
Brand Name: HENGNIU          ODM&OEM: accept
Place of Origin: Sichuan, Chi
INQUIRY
Description Item list Performance indicators
List of audio transformer models(Part of the sample)
Power Pure copper(HDV series
Dimensions
H×Φ(mm)
Installment pitch of holes
a×b(mm)
50VA 45×88 70×70
100VA 54×98 85×85
200VA 65×108 85×85
320VA 72×127 105×105
400VA 77×133 105×105
800VA 91×148 120×120
1000VA 97×157 130×130
RemarkDimensions can be customized according to customer's requirements. Please contact online customer service for more details. Welcome to the call: 0086-28-82385361
List of audio transformer performance indicators(Part of the sample)
Model Power
(VA)
Primary dc copper
resistance

(Ω±20%)
Unload current
(≤mA)
Connction
(≤W)
Initial and secondary
reactance strength
(KV)
Adjusted rate
(<%)
insulation
grade
Full load
temperature rise
(<℃)
Efficiency
(>%)
HDV-50 50 36 10 1.1 3.5/60S 10 B 35 88
HDV-100 100 16 15 1.5 3.5/60S 8.5 B 40 90
HDV-200 200 6.6 25 2.5 3.5/60S 7 B 50 91
HDV-500 500 2.1 30 4.5 3.5/60S 5.5 B 65 93
Remark:Please contact online customer service for more details. Welcome to the call: 0086-28-82385361
Jamie 18919570924