| Intrinsic error | Refers to the reference conditions and is guaranteed for two years | |
| Warranty | 2 years | |
| Recalibration interval | 2 years recommended | |
| Quality system | developed, designed, and manufactured according to DIN ISO 9001 | |
| Reference conditions | 23°C ±2 K; 74°F ±2 K , Vm = 230 V ±10%, 50 Hz ±0.1 Hz or 60 Hz ±0.1 Hz | |
| Phase sequence | L1, L2, L3 | |
| Interval length | 10 minutes | |
| Wye connection | (L1, L2, L3 to N) | |
| Power supply | 88 V ... 265 VAC | |
| Environment conditions | Working temp. range | -10°C to 55°C; 14°F to 131°F |
| Operating temp. range | 0°C to 35°C; 32°F to 95°F | |
| Storage temp. range | -20°C to 60°C; -4°F to 140°F | |
| Reference temp. range | 23°C ±2 K; 74°F ±2 K | |
| Relative humidity | Class C2 acc. IEC 60654-1 | |
| Housing | robust, fully insulated housing and accessories | |
| Protection type | IP65 as per EN 60529 | |
| Safety | IEC/EN 61010-1 600 V CAT III, 300 V CAT IV, pollution degree 2, double insulation | |
| Type test voltage | 5.2 kV rms, 50 Hz / 60 Hz, 5 s | |
| EMC | Emission | IEC/EN 61326-1, EN55022 |
| Immunity | IEC/EN 61326-1 | |


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