The self-cascade system's microprocessor control system is designed to control cabinet space in the range of -40 ° C to -86 ° C in 1 ° C increments. High temperature and low temperature alarms can be set. Automatic cleaning of filter alarms and sensor error alarms. Adjustable shelf height, optional temperature recorder storage shelf and storage compartment.
1. The inner wall is made of high quality 304 stainless steel plate, which is durable and safe.
2. Accurately keep the internal temperature of the box accurate and stable, the temperature inside the box is adjustable from -40 to -86 °C
3. Fast cooling speed, low power consumption and large cooling capacity
4. Self-developed mixed working fluid can save energy by 50%
5. Standard test hole, USB interface and remote alarm interface
6. High temperature and low temperature alarm in the box, sound and light alarm, optional SMS notification and other alarm methods
7. Increased cooling rate by 20% and uniformity by 30%
8. A refrigeration circuit that doubles the system components compared to a conventional two-stage cascade system
9. Double-machine cascade refrigeration system using fluorine-free environmentally friendly alkane refrigerant, energy saving 50%
10.VIPIIPLUS second generation vacuum insulation board technology, the refrigerator has good insulation performance, designed for entering the elevator
11. Product structure optimized for biological sample libraries, providing storage space of up to 40,000 samples
12. When power is restored, the simultaneous start of all equipment will cause a large impact on the power grid, which may cause the circuit breaker to trip; the specially designed equipment delay start function for this case may make the equipment
13. The inner door is detachable for easy defrosting and cleaning
14. New door handle, additional padlock; test hole design; adjustable stainless steel shelf; detachable inner door for customer cleaning and defrosting
15. According to the user's needs, the space can be adjusted according to the specifications of the stored items.
Specifications | Model | LDF-86V50 | LDF-86V188E | LDF-86V340E | LDF-86V408E | LDF-86V588E | LDF-86V838E | LDF-86V936 |
Shelf/drawer QTY | Stainless steel shelf/1 | Stainless steel shelf/2 | Stainless steel shelf/3 | Stainless steel shelf/3 | Stainless steel shelf/3 | Stainless steel shelf/3 | Stainless steel shelf/3 | |
Cooling | Direct cooling | Direct cooling | Direct cooling | Direct cooling | Direct cooling | Direct cooling | Direct cooling | |
Defrost | Manual | Manual | Manual | Manual | Manual | Manual | Manual | |
Refrigerant | Mixed-gas | Mixed-gas | Mixed-gas | Mixed-gas | Mixed-gas | Mixed-gas | Mixed-gas | |
Power Consumption(kWh/24h) | 6.5 | 8.2 | 11.2 | 11 | 12.5 | 24 | 14.5 | |
Noise（db) | 49.5 | 55 | 55 | 50 | 50 | 55 | 53 | |
Ambient temperature（℃） | 10~32℃ | 10~32℃ | 10~32℃ | 10~32℃ | 10~32℃ | 10~32℃ | 10~32℃ | |
Temperature range（℃） | -40~-86℃ | -40~-86℃ | -40~-86℃ | -40~-86℃ | -40~-86℃ | -40~-86℃ | -40~-86℃ | |
Cooling system | Compressor brand/QTY | SECOP/1 | CUBIGEL/1 | SECOP/1 | SECOP/1 | SECOP/2 | SECOP/2 | SECOP/2 |
Sensor | PTC | PTC | PTC | PTC | PTC | PTC | PTC | |
Temperature controller | Microprocessor | Microprocessor | Microprocessor | Microprocessor | Microprocessor | Microprocessor | Microprocessor | |
Display | Digital display | Digital display | Digital display | Digital display | Digital display | Digital display | Digital display | |
Power | Voltage/frequency（V/Hz) | 220/50Hz | 220/50Hz | 220/50Hz | 220/50Hz | 220/50Hz | 220/50Hz | 220/50Hz |
Power（W) | 450W | 610W | 668W | 725W | 800W | 840W | 1600W | |
Current（A) | 3.1 | 3.3 | 3.5 | 5.7 | 6.9 | 6.5 | 5.8 | |
Material | Inside material | Stainless steel | Stainless steel | Stainless steel | Stainless steel | Stainless steel | Stainless steel | Stainless steel |
Outside material | Color sprayed steel | Color sprayed steel | Color sprayed steel | Color sprayed steel | Color sprayed steel | Color sprayed steel | Color sprayed steel | |
Insulation | PURF | PURF | PURF | PURF | PURF | PURF | PURF | |
Size | Capacity（L/cu.ft) | 50\1.76 | 188\6.63 | 340\12 | 408\14.40 | 588\20.76 | 838\29.59 | 936\33.05 |
NT./GT.（kg) | 75/95 | 145/180 | 175/205 | 215/245 | 249/275 | 275/305 | 310/330 | |
Exterior size(W*D*H)(mm) | 540×620×1115 | 830×810×1607.5 | 855×1006×1920 | 872×1028×1945.5 | 872×1060×1994.5 | 1170×1060×1994.5 | 1240×1000×2000 | |
Interior size(W*D*H)(mm) | 361×429×406 | 465×465×830 | 488×600×1140 | 606×575×1180 | 606×738×1310 | 894×718×1310 | 1000×700×1335 | |
Package size(W*D*H)(mm) | 655×755×1283 | 880×920×1830 | 935×1070×2135 | 954×955×2094 | 970×1140×2190 | 1265×1105×2210 | 1350×1135×2140 | |
Frozen Racks | Racks | 9(4X3) | 12(4X4) | 16(5X4,4X4) | 16(5X5) | 24(5X5) | 24(5X5) | |
Boxes (2 Inches) | 108 | 192 | 288 | 400 | 600 | 600 | ||
Samples(2ml) | 10800 | 19200 | 28800 | 40000 | 60000 | 60000 | ||
Alarm | High/low temperature | Y | Y | Y | Y | Y | Y | Y |
Power failure | / | / | Y | Y | Y | Y | Y | |
Abnormal voltage | / | / | Y | Y | Y | Y | Y | |
Sensor error | Y | Y | Y | Y | Y | Y | Y | |
Filter screen check | / | / | Y | Y | Y | Y | Y | |
Thermostat failure | Y | Y | Y | Y | Y | Y | Y | |
Low battery | / | / | Y | Y | Y | Y | Y | |
Condenser clean | / | / | Y | Y | Y | Y | Y | |
High ambient temperature | / | / | Y | Y | Y | Y | Y | |
Door ajar | / | / | Y | Y | Y | Y | Y | |
Castor | Y | Y | Y | Y | Y | Y | Y | |
Inside door | 1 | 3 | 2 | 2 | 2 | 2 | 4 | |
Test hole QTY/diameter | / | 1/25MM | 1/25MM | 1/25MM | 1/25MM | 1/25MM | 1/18MM | |
USB port | / | / | Y | Y | Y | Y | Y | |
Chart recorder | / | / | / | / | / | / | Optional | |
Data logger | Optional | Optional | Optional | Optional | Optional | Optional | Optional | |
Power failure backup system(alarm) | / | 72h | 72h | 72h | 72h | 72h | 72h | |
Remote alarm port | / | / | Y | Y | Y | Y | Y | |
CO2 back up system | Optional | Optional | Optional | Optional | Optional | Optional | Optional | |
LN2 back up system | Optional | Optional | Optional | Optional | Optional | Optional | Optional | |
Certification | Certification | ISO.CE | ISO.CE | ISO.CE | ISO.CE | ISO.CE | ISO.CE | ISO.CE |
