The DHZ + is a digital 1, 2 or 4-tariff meter to measure positive (reference) and negative (delivery) active and reactive energy in 2, 3 and 4-wire systems.
- Digital AC and three-phase meter for direct or transformer connection
- Display of: energy value, display test, transducer constants, constant pulse, pulse length, M-bus addresses, baud rate, power, voltage, current, power factor and frequency
- With load profile memory (only in conjunction with M-Bus interface), memory depth 12.000 entries (4 channels á 3,000 / channel)
- Control button to display switch and device configuration
- External tariff control for 2-rate design (58 ... 230 V)
- Installation error detection
- Pulse output in OptoMOSFET version max. 250 V AC / DC, 100mA (S0 satisfies specification)
- Pulse factor and pulse width adjustable
- Adjustable CT ratio
- Optional with M-Bus interface
- Optional internal battery to display activation-energized
- Installation on mounting rail acc. EN 50022 (DIN 35)
- Connection via 3-phase fork rail possible