JN15A-12/31.5 Indoor AC high voltage earthing switch
1.Advanced level product 2.GB1985 and IEC62271 standard 3.Widely used 4.3-12kv and 3-phase AC 50Hz 5.Reasonable price
1.Altitude: less than 1000m
2.Ambient temperature: -10 DEG to 40 DEG
3.Earthquake intensity: no more than 8 degree
5.Relative humidity: Daily average less than 95%.Monthly average less than 90%
JN15A-12/31.5 indoor AC high voltage earthing switch is an advanced level
product with high-tech parameters performance.After comprehensive
evaluation,it conforms to GB1985 and IEC62271 standard ,applies to power
system of 3-12kV and three-phase AC 50Hz.It owns short-circuit making
capacity to protect other electric equipment not being damaged.Can be used
with various high voltage switchgear,also play a protective role in the highvoltage
electrical equipment overhaul.
We are specialty on epoxy resin medium voltage and high voltage components, such as 12KV, 24 KV, 36KV and 40.5KV switchgear bushing, contactor box, insulators,Indoor AC high voltage earthing switch. transducers. 630A, 1250A, 2500A, 3150A and 4000A contactor box, club contact, fix contact, arm contact and jaw contact. 630A and 1250A VS1 circuit breaker. 630A and 1250A ZN85-40.5 circuit breaker. 12KV and 24KV earth switch. KYN28A-12 and KYN61 high voltage switchgear components!
We will give you best quality and price!
Item Unit Data Rated voltage KV 12 Rated short-time withstand current KA 31.5 Rated short-circuit duration S 4 Rated short-circuit current KA 80 Rated peak withstand current KA 80 Rated insulation level Rated short-time power frequency withstand voltage KV Relative phase 42 Rated lightning impulse withstand voltage KV 75 Mechanical life Secondary 2000 Product Model A B C JN15A-12/31.5-150 150 396 535 JN15A-12/31.5-165 165 426 565 JN15A-12/31.5-210 210 516 655 JN15A-12/31.5-230 230 556 710 JN15A-12/31.5-275 275 646 810
1. Advanced design and steady performance. 2. Simple structures, installation and adjustment. 3. Fast breaking and making capability. 4. Handsome appearance and delicate manufacture craft. 5. Usable and scientific apparatus, be operated on both sides(right and left).
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