| 保护类型\装置型号 | 综合保护 ZDT-3000A | 进线备自投 ZDT-3000B | 母联分段备自投 ZDT-3000C | 电压综合保护 ZDT-3000D |
| 速断保护 | ● | ● | ● | |
| 过流Ⅰ段保护 | ● | ● | ● | |
| 过流Ⅱ段保护 | ● | ● | ● | |
| 过流Ⅲ段保护 | ● | ● | ● | |
| 反时限保护 | ● | |||
| 过负荷保护 | ● | ● | ● | |
| 零序过流Ⅰ段保护 | ● | |||
| 零序过流Ⅱ段保护 | ● | |||
| 零序过流Ⅲ段保护 | ● | |||
| 负序过流保护 | ● | |||
| 后加速保护 | ● | |||
| 自动重合闸保护 | ● | |||
| 零序过压保护 | ● | ● | ||
| 过压保护 | ● | ● | ||
| 欠压保护 | ● | ● | ||
| 失压保护 | ● | ● | ||
| 缺相保护 | ● | |||
| 充电保护 | ● | |||
| 大电流闭锁 | ● | |||
| 涌流闭锁 | ● | ● | ● | |
| 线路自投自复 | ● | ● | ● | |
| 轻瓦斯告警 | ● | |||
| 重瓦斯跳闸 | ● | |||
| 高温告警 | ● | |||
| 超温跳闸 | ● | |||
| 开网门跳闸 | ● | |||
| 压力释放跳闸 | ● | |||
| PT并列 | ● | |||
| PT接地保护 | ● | |||
| PT过欠压保护 | ● | ● | ● | ● |
| 未储能告警 | ● | ● | ● | |
| 自动复归 | ● | ● | ● | ● |
| PT断线告警 | ● | ● | ● | ● |
| CT断线告警 | ● | ● | ● | |
| 控制回路断线告警 | ● | ● | ● | |
| RS485 通讯 | ● | ● | ● | ● |
| 开入量路数 | 10 | 8 | 8 | 8 |
| 故障录波 | ○ |
注：“●”表示标配；“○”表示选配
