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）
Power	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
Remark：Dimensions 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