型号 功能 | QV194E-2S1Y | QV194E-9s1Y | QV194E-3S1Y | QV194E-AS1Y |
| 电流 | ● | ● | ● | ● |
| 电压 | ● | ● | ● | ● |
| 有功功率 | ● | ● | ● | ● |
| 无功功率 | ● | ● | ● | ● |
| 视在功率 | ● | ● | ● | ● |
| 功率因数 | ● | ● | ● | ● |
| 频率 | ● | ● | ● | ● |
| 正反向有功电能 | ● | ● | ● | ● |
| 正反向无功电能 | ● | ● | ● | ● |
| 电注：“●”表示标配；“○”表示选配。能脉冲输出 | 两路(有功、无功) | |||
| 显示方式 | 中文LCD液晶显示 | |||
| 通讯 | RS485通讯/MODBUS-RTU协议 | |||
| 面板尺寸 | 120x120 | 96x96 | 80x80 | 72x72 |
| 开孔尺寸 | 111x111 | 91x91 | 76x76 | 68x68 |
| 工作电源 | 标配AC220V可选配开关电源AC/DC 80-265V | |||
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