The characteristic parameter table of
BCK series power-supply-transformer
¡¡¡¡
|
BCK-28 ¡¡ |
BCK-35 |
| Items | BCK-28 | BCK-35 | Conditions | Note | ||
| Measuring Terminal |
Standard | Measuring Terminal |
Standard | |||
| Inductance | (1)-(2) | 180¦ÌH÷10% | (1) -(3) (2)-(4) |
200¦ÌH÷10% | f=10KKZ Ta=20÷5¡æ f=1KHZ |
WK-4225 LCK bridge |
| Leakage Lnductance |
(1)-(5) | 20¦ÌH max | (1-3) ¡¢(2-4) Short (7¡¢8¡¢9¡¢10¡¢11¡¢12) |
6¦ÌH max | ||
| DC Resisange |
(1)-(2) | 260¦¸max | (1)-(3) | 110¦¸max | Ta=20÷5¡æ | YY2511 Testing equipment or equialence |
| (4)-(5) | 40 m¦¸max | (3)-(4) | 110¦¸max | |||
| (6)-(7) | 30 m¦¸max | (9)-(10) | 50¦¸max | |||
| (8)-(9) | 20 m¦¸max | (7)-(8) | 35¦¸max | |||
| (7)-(9) | 20 m¦¸max | (11)-(12) | 50¦¸max | |||
| Dielectric Strength |
pri and sec pri and sec |
No Breakdown |
(1)(2)-(7)(9)(11) | No Breakdown |
AC 3KV 50HZ 1mA 1minute |
CJ2670 Testing equipment or equialence |
| Sec and core | ||||||
| Pri and pri | AC 1.5KV 50HZ 1mA 1minute | |||||
| Sec and sec | ||||||
| Turns ratio | (1)-(2) | 100mV (REF) | (1)-(3) | 1000mV(REF) | f=10KKZ | 2L-B CJ670 Testing equipment or equialence |
| (4)-(5) | 114mV÷5% | (1)-(4) | 1000mV÷2% | |||
| (6)-(7) | 137 mV÷5% | (9)-(10) | 210mV÷2% | |||
| (8)-(9) | 6 mV÷5% | (7)-(8) | 106mV÷2% | |||
| (7)-(9) | 56 mV÷5% | (11)-(12) | 225mV÷2% | |||
| Insulation Resistance |
¡¡ | ¡¡ | ¡¡ | ¡¡ | DC 500V | RCJ-3 Testing equipment or equialence |
