Main Technical Data
| Main Technical Data | |
| Rated Voltage | 12kV |
| Rated Current | 630A |
| Rated Frequency | 50Hz |
| Rated Short-time power frequency withstand voltage(1min) | 42kV |
| Rated Lighting impulse withstand voltage | 75kv |
| Rated short-circuit breaking current | 20KA |
| Rated short-circuit making current(peak) | 50kA |
| Breaking operations of rated short circuit breaking current | 30 timies |
| Rated sigle Capacitor bank breaking current | 400A |
| Rated short-time withstand current | 20kA |
| Rated peak withstand current | 50kA |
| Rated duration of short-circuit | 4s |
| Mechanica life | 10000times |
| Contact closing force due to bellows and atmosphere | 70±40N |
| Counterforce at rated contact stroke | 120±50N |
| Circuit resistance at rated contact force | ≤25μΩ |
| Shelf life | 20 years |
| Contact erosion limit | 3mm |
| Weight of moving parts | ≤0.7kg |
| Mechanical Data Required for matched vacuum switchgear | |
| Rated contact stroke | 9±1mm |
| Average opening speed | 1.0±0.25m/s |
| Average closing speed | 0.65±0.15m/s |
| Added contact force | 1300/1600±100N |
| Contact bouncing duration at closing operation | ≤2ms |
| Contact bouncing bank amplitude of opening operation | ≤2mm |
| Three-pole simultaneity | ≤1ms |
Dimensional Drawing
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We mainly produce Fridge Thermostat, namely Ranco, Sagnomiya style, Pacific style,danfoss .style.robertshaw style,ge style.TAM style,ATEA style,E style,F2000,A2000,711,TIMER,ROOM THERMOSTAT etc. Our products are mainly used in refrigerator, home air-conditioner, car air-conditioner, freezer,watering-trough, water heater and washing machine,oven, fryer etc.96% of our products export.and sell well in Europe, America, Africa ,mid-east and other places worldwide, with VDE,CE, CQC, RoHS and ISO9001 certificates.
Ranco:K50-P1110 K50-P1125 K50-P1126 K50-P1127 K50-P1179 K50-P1216 K50-P1272 K50-P1346 K54-P1102 VT9(K59-L1102) K59-L3111-002 K59-P3018-003 K60-P1013 etc.
Danfoss:077B0021 077B0033 077B0407 077B1110 077B2671 077B6208 077B6706 etc.F2000,A2000
Fridge Thermostat
Fridge Thermostat,Refrigerator Thermostat,Freezer Thermostat,Refrigerator Temperature Control
ZHEJIANG YONGHE REFRIGERANT CO.,LTD. , http://www.ice-loong.com