... system installment facilitates extremely, and saves the user investment♦ Remarkable generator match performance. ♦ It can start by battery DC ( ... + keyboardProtection gradeIP20Communication interfaceRs232, Rs485, dry contact, SNMP card, EPO, generator connectorConnectionSupport top and bottom coil inWorking temperature0~40°CStorage temperature ... 10KVA); 440*600*134 (15KVA/20KVA) Modular UPS 10~60KVA