YSDB40 Series
Buffering with electrolytic capacitors instead of lead acid batteries
Type buffering time of 250ms @22Vdc/40A
Buffer mode selectable by switch:
fixed mode at 22Vdc
Dynamic mode for Vin-1Vdc
LED indicator for signal status
Supports parallel connection to extend buffering time
Cooling by free aur convection
3years warranty
| MODEL DETAIL SPEC. | YSDB40-24 | |||||||
| CHARGING
MODE |
DC NORMAL OPERATING VOLTAGE: | 24Vdc | ||||||
| CHARGING VOLTAGE: | 23~30Vdc | |||||||
| CHARGING CURRENT: | 900m Max | |||||||
| CURRENT CONSUMPTION AT STANDBY: | 100mA Max | |||||||
| CHARGING TIME: | 25s Typ. | |||||||
| 35s Max | ||||||||
| BUFFER
MODE |
DC NORMAL VOLTAGE: | 22Vdc/Vin-1Vdc | ||||||
| DC VOLTAGE RANGE: | 22-29Vdc | |||||||
| OUTPUT CURRENT (max.): | 40A | |||||||
| BUFFER TIME:
(Refer to Buffering Curve at 22Vdc) |
Output current | 40A | 20A | 0.1A | ||||
| Typ. | 250ms | 500ms | 62s | |||||
| Min | 160ms | 320ms | 42s | |||||
| RIPPLE & NOISE (max.) | 350mVp-p | |||||||
| PROTECTION | OVER VOLTAGE: | 31~37 5V only,shut down o p voltage | ||||||
| OVER LOAD: | 105% ~125% rated output power at buffer mode | |||||||
| Protection type Shut down o/p voltage re power on to recover | ||||||||
| SHORT CIRCUIT： | Protection type Shut down o/p voltage re power on to recover | |||||||
| TVS FOR SIGNALS (max.)： | 35V | |||||||
| REVERSE POLARITY PROTECTION: | By internal MOSFET no damage recovers automatically after fault condition removed | |||||||
| FUNCTION | SELECTABLE BY SWITCH: | Fix 22Vdc(Default) | Buffering starts if terminal voltage falls below 22Vdc | |||||
| Vin-1Vdc | Buffering starts if terminal voltage is decreased by > 1Vdc | |||||||
| CONTROL： | Inhibit ( I) | +Vs – V(I) ＜6Vdc: Buffer module ON; Vs – V(I) 10Vdc: Buffer module OFF | ||||||
| 35Vdc /4mA Max | ||||||||
| SIGNALS： | Ready(R) | Charged ready: V(R)>+Vs – 2Vdc; Unready: V(R)<1Vdc | ||||||
| Buffering (B) | 35Vdc /10mA Max. | |||||||
| Buffering: V(B)>+Vs – 2Vdc; Other mode: V(B)<1Vdc | ||||||||
| Supply Voltage(+Vs) | 35Vdc /10mA Max. | |||||||
| LED STATUS DISPLAY | 10~ 35Vdc /10mA(Connected to +V or external voltage) | |||||||
| LED STATUS DISPLAY | ON | Ready | ||||||
| OFF | Discharged | |||||||
| Flashing | 1Hz | Charging | ||||||
| 10Hz | Buffering | |||||||
| PARALLEL CONNECTION | Refer to Typical Application Notes(Page 6) | |||||||
| ENVIRONMENTAL | WORKING TEMP: | -20℃ to75℃,Refer to Derating Curve | ||||||
| STORAGE TEMP: | 25℃ to 80℃ | |||||||
| WORKING HUMIDITY: | 5% ~ 95% RH Non-Condensing | |||||||
| SHOCK TEST: | IEC60068-2-27,30G (300m/S²) for a duration of time per direction,2 times in total | |||||||
| TEMP. COEFFICIENT: | ±℃ ℃ 0.03%/ (0 ~ 75 ) | |||||||
| VIBRATION: | Component: 10 ~ 500Hz, 2G 10min./1cycle, 60min. each along X, Y, Z axes; Mounting clip: Compliance to IEC60068-2-6 |
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| PROTECTION | SAFETY STANDARDS: | IEC62368-1,UL62368-1 approved | ||||||
| WITHSTAND VOLTAGE: | IP/OP KV c; Signals- KV c | |||||||
| ISOLATION RESISTANCE: | IP/OP-FG Signals-FG >100M Ohms / 500Vdc / 25 / 70% RH | |||||||
| EMC EMISSION: | BS EN/EN55032 Class B， | |||||||
| EMC IMMUNITY: | BS EN/EN61000-4-2 Level 4, 15KV air ; Level 3, 8KV contact; criteria A BS EN/EN61000-4-3 Level 3, 10V/m ; criteria A BS EN/EN61000-4-4 Level 3, 2KV ; criteria A BS EN/EN61000-4-5 Level 3, 1KV/Line-Line ;Level 3, 2KV/Line-Line-FG ;criteria A BS EN/EN61000-4-6 Level 3, 10V ; criteria A BS EN/EN61000-4-8 Level 4, 30A/m ; criteria A |
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| OTHERS | MTBF: | 164 84K hrs min. MIL-HDBK-217F (25 ℃) ; 513.46K hrs min. Telcordia TR/SR-332 (Bellcore) (25℃ ) | ||||||
| 1 97K hrs min. MIL-HDBK-217F （℃） 255.89K hrs min. Telcordia TR/SR-332 (Bellcore) (40℃) | ||||||||
| DIMENSION: | 63*125*115mm (W*H*D) | |||||||
| PACKING: | 1.062Kg; 12pcs/12.8Kg/0.74CUFT | |||||||
Address: Cuijia, Xidian Town, Ninghai, Ningbo, China 315613
Tel: +86-574-27862392
+86-574-27862331
E-mail: sales@yingjiao.com
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