... precision purified voltage regulators (JSW type):JSW-3KVA, JSW-6KVA, JSW-9KVA, JSW-15KVA, JSW-20KVA, JSW-30KVA, JSW-50KVA, JSW-75KVA, and JSW-100KVAJJW and JSW AC purifying regulated power ... temperature: -10±40°CInsulation resistance: ≥2MΩ purified voltage regulators ,avr,JSW-10KVA