YFM2(NS) series modularized molded case circuit breaker is of a new type designed with international advanced technology.With rated insulation voltage 950V,it is suitable for circuit of AC 50Hz or 60Hz,rated working voltage 690V and below,rated working current 12.5A~630A,to distribute energy,make and break infrequently under normal below can be used to start the squirrel-cage motor infrequently,stop running and protect the motor against overload,short circuir and under voltage.This product is in conformity with standards GB14048.2 and IEC60947-2.
Modle | Rated Current (A) | Pole no, | Rated insulation Voltage (V) | Flashover distance (mm) | Service short-circuit breaking capacity (KA) | Operation Times (life) |
power on | power off |
YFM2-100D | 12.5,16,20, 25,32,40, 50,63,80, 100, | Three-pole,and four -pole | 950V | 690V and below | 18 | 1500 | 8500 |
YFM2-100N | 25 |
YFM2-100H | 70 |
YFM2-100L | 150 |
YFM2-160D | 25 | 1000 | 7000 |
YFM2-160N | 36 |
YFM2-160H | 70 |
YFM2-160L | 150 |
YFM2-250D | 160,180,220, 225,250 | 25 | 1000 | 7000 |
YFM2-250N | 36 |
YFM2-250H | 70 |
YFM2-250L | 150 |
YFM2-400D | 200,225,250, 300,315,400 | 35 | 1000 | 4000 |
YFM2-400N | 45 |
YFM2-400H | 70 |
YFM2-400L | 150 |
YFM2-630D | 315,400,500 600,630 | 35 | 1000 | 4000 |
YFM2-630N | 45 |
YFM2-630H | 70 |
YFM2-630L | 150 |
ATTENTION:1.The payment term: We accept TT,30% deposit and Pay 70% before shipment.
2.The delivery time: Usually it will take about 15-20 days.
3.The standard of package: Usually use strong wood case for protection.
OUR SERVICE:1.quick response in before sales period help you got order.
2.excellent service in production time let you know each step we made.
3.reliable quality solve you after sale headache.
4.long period quality warranty ensure you can buy without hesitate.
2.1, For transformer whose rated capacity is 500 KVA and below, the load loss value above the slash in the table is suitable for Dyn11 or Yzn11 connection groups, and that below the slash for YynO connection groups.
2.2, Transformers whose HV tapping range is ±2×2.5 may be provided, if need be.
2.3, Transformers whose LV is 0.69KV may be provided, if need be.
2.4, Users may choose other loss values as they need.
2.5, Due to product upgrading and changes to the external dimensions and products in the table, please refer to the external dimensions provided at the time of ordering.