Service Conditions 1. Normal Operating Conditions A. Ambient temperature: -15℃~+40℃ B. Altitude: Not exceed 1000m above sea level C. Ambient humidity: Daily average RH ≤ 95%; Monthly average RH ≤ 90% D. Earthquake intensity: ≤ Degree 8 E. Ambient air is not obviously contaminated by corrosive or flammable gas or steam. F. Neither heavy pollution nor frequently strenuous vibration is occurred. Under harsh condition the strict design shall meet the requirement of classⅠ.
2 Special Operating Conditions According to IEC60694, GB/T11022, the manufacturer and user may agree on special service conditions which deviate from the normal service conditions.To prevent the condensation phenomena,the heater is necessary for switchgear and needs to be put into service when the switchgear is in readiness and service conditons. The heat dissipation problem of switchgear can be sloved by ventilation facilities.
Item Unit Parameters Rated Voltage kV 24 kV 125
Rated insulation level kV 60
Rated Frequency Hz 50/60 Main Busbar Rated Current A 630, 1250, 1600, 2000, 2500, 3150 Branch Busbar Rated Current A 630, 1250, 1600, 2000, 2500, 3150
Rated Short-time Withstand Current(4s) * kA 20, 25, 31.5 Rated Peak Withstand Current kA 50, 63, 80 Protective Level IP IP4X for enclosure;
IP2X between compartments and when the circuit breaker door is open.
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.
WHY CHOOSE POWERTECH:
1. One-stop supplier globally. 2. More than 10 years professional experiences in electrical appliance industry. 3.We offer professional online technology support for perfecting your electrical solution free. 4. Experienced sales service and suggestion. 5. All the products with accessories under strict quality control and final inspection before shipping. 6. We can assure the powerful competitive price and reliable quality products. 7. Most competitive shipping rate from our own shipping forwarder. 8. Warranty assurance: 12 month 9. Whatever big or small order, we can provide you one-to-one service.
Contact person: Mr. Chen Chengming Tel:86-570-5657760 Mobile:86-18668777248
Your Best Choice for Electrical Appliances Industry!!! Please leave an inquiry to know more details about Price , Packing ,Shipping and Discount.