Mechanical alternating current meter WS 1040A, refurbished and calibrated, for direct connection, single tariff, for 2-wire networks for meter cross-mounting according to DIN 43857. Mechanical roller counter, accuracy class in accordance with IEC 1036, PTB approval, calibrated. Voltage U 1x230V, current I 1040A, frequency f 50 Hz. Display mechanical counter 51, mechanical counter 61 available upon request for an additional charge. Accuracy of active energy %, self-consumption Ue 4 VA per phase for brand new meters, 4.5 VA per phase for refurbished meters, self-consumption Ie 1 VA per phase. Temperature range Tb -10 to 45 for refurbished meters. Protection class housing IP 51. Weight approximately 1.0 to 1.5 kg for refurbished meters. Dimensions W H D 120 to 145, 210 to 270, 100 to 150 mm for refurbished meters. Approved for billing purposes for 16 years from the calibration year. WS meter mechanical, calibrated.