现将我公司优势型号罗列如下：
ERAD250-4 ERAD280-4K DRAD224-4B
电缆接线方式：
DKHR355-4SW.110.6HF DKHR400-4SW.123.5FA
DKHR450-4SW.138-5HA DKHR450-GSW.138-5HA
DKHR500-4SW.155.6HF DKHR500-GSW.155.6HF
DKHR560-4SW.132.6LA DKHR250-2SW.060.4FF
接线盒接线方式：
DKHR355-4KW.110.6HF DKHR400-4KW.123.5FA
DKHR450-4KW.138-5HA DKHR450-GKW.138-5HA
DKHR500-4KW.155.6HF DKHR500-GKW.155.6HF
DKHR560-4KW.132.6LA DKHR250-2KW.060.4FF