The characteristic parameter table of
BCK series power-supply-transformer
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|
BCK-50 |
BCK-19 |
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| Items | BCK-50 | BCK-19 | Conditions | Note | ||
| Measuring Terminal |
Standard | Measuring Terminal |
Standard | |||
| Inductance | (6)-(2) | 89¦ÌH÷10% | (4)-(5) | 6 mH÷20% | f=10KKZ Ta=20÷5¡æ f=1KHZ |
WK-4225
LCK bridge |
| Leakage Lnductance |
(2-3) - (6-7) Short (10¡¢ 12¡¢13¡¢14¡¢ 15¡¢16¡¢17¡¢ 18¡¢19¡¢20¡¢ 21¡¢22) |
4.5¦ÌH max | (4)-(5)¡¢ (7)-(9) |
¡Ü0.5mH | ||
| DC Resisange | (6)-(2) | 37.6m¦¸max | (4)-(5) | 6.7¦¸ max | ||
| (7)-(3) | 53.5m¦¸max | |||||
| (12)-(10) | 10.1m¦¸max | (1)-(2) | 2.5¦¸ max | |||
| (13)-(14) | 35.2m¦¸max | |||||
| (15)-(16) | 12.4m¦¸max | (9)-(7) | 175m¦¸max | |||
| (17)-(18) | 12.4m¦¸max | |||||
| (19)-(20) | 23.4m¦¸max | ¡¡ | ¡¡ | |||
| (21)-(22) | 142m¦¸max | |||||
| Dielectric Strength |
(2)(3)-(12)(13) (15)(17)(19) (21) core |
No Breakdown | pri - sec pri - sec |
No Breakdown | AC 3KV 50HZ 1mA 1minute |
CJ2670 Testing equipment or equialence |
| Sec - core | ||||||
| AC 1.5KV 50HZ 1mA 1minute | ||||||
| Pri - pri | ||||||
| Turns ratio | (6)-(2) | 1000mV(REF) | (5)-(4) | 100mV (REF) | f=10KKZ | 2L-B CJ670 Testing equipment or equialence |
| (7)-(3) | 1000mV÷2% | (1)-(2) | 121mV÷3% | |||
| (12)-(10) | 104mV÷2% | (9)-(7) | 122÷5% | |||
| (13)-(14) | 292mV÷2% | ¡¡ | ¡¡ | |||
| (15)-(16) | 125mV÷2% | ¡¡ | ¡¡ | |||
| (17)-(18) | 125mV÷2% | ¡¡ | ¡¡ | |||
| (19)-(20) | 167mV÷2% | ¡¡ | ¡¡ | |||
| (21)-(22) | 1375mV÷2% | ¡¡ | ¡¡ | |||
| Insulation Resistance |
¡¡ | ¡¡ | ¡¡ | ¡¡ | DC 500V | RCJ-3 Testing equipment or equialence |
