The LEM081 series power energy meter is advanced three phase electromechanical active energy meters. The designs of LEM081 series power energy meter are based on the previous well-known model D86 series, fully absorbing the new technologies of electromechanical meters from home and abroad. LEM081 series power energy meter technical performances completely comply with International Standards IEC 62053-11 for Class 2 three phase active energy meter. LEM081 series power energy meter can accurately measure the load active energy consumption in the three phase four wire AC networks of rated frequency 50Hz or 60Hz and used indoors or in the meter box outdoors. The LEM081 series power energy meter is novel design, reasonable structure, with the drum-type mechanical register to indicate the active power consumption. LEM081 series power energy meter have multiple configurations for option, to be suitable with the various market demands. LEM081 series power energy meter have features of high overload, low power loss, long durability, perfect appearance, etc.

√ LEM081 series power energy meter; Front panel mounted in 3 points for fixing, the appearance and dimensions are in accordance with Standards BS 7856 and DIN 43857.
√ LEM081 series power energy meter; The meter cover and terminal cover can be made from the dampproof, fire-retardant, thermostability and good Bakelite pressed in a whole-module. The meter bottom and terminal block can be also made from same high quality Bakelite with the features of good weather resistance, high rigidity and excellent insulation, etc. The meter has a transparent glass window.
√ LEM081 series power energy meter; The meter cover can be made from the transparent anti-ultraviolet PC pressed in a whole-module. The terminal cover can be made from black PC. The meter bottom and terminal block can be made from the dampproof, fire-retardant, thermostability and good Bakelite, with the features of good weather resistance, high rigidity and excellent insulation, etc.
√ LEM081 series power energy meter; The meter cover can be punched out of high quality aluminium plate and with anti-oxidation treatment. The meter bottom and the terminal cover can be punched out of good steel plate and rust proof handling as well. The terminal block can be made from the dampproof, fire-retardant, thermostability and good Bakelite, with the features of good weather resistance, high rigidity and beautiful appearance, etc。
√ LEM081 series power energy meter; The meter cover can be made from ABS engineering plastic, with a transparent glass window. The meter bottom and the terminal cover can be punched out of good steel plate and rust proof handling as well. The terminal block can be made from the dampproof, fire-retardant, thermostability and good Bakelite. The meter is economical, practical and with beautiful appearance.
√ LEM081 series power energy meter; The frame is made of aluminium alloy pressed in an overall module, with the features of stable magnetic circuit for long-term use and anti-impact, etc.
√ LEM081 series power energy meter; Both voltage components and current components adopt dual insulation structures, with good electrical characteristics.
√ LEM081 series power energy meter; All of the error adjustment adopts the stepless speed change mechanism. The meter starting and creeping are finished by the anti-creeping pin on plate rotation shaft, convenient for the user calibration.
√ LEM081 series power energy meter; Standard configuration is: The bottom bearing is double-jewel type. The top guiding bearing is made of the specialized high abrasion resistance copper alloy bushing and stainless steel pin, with long life use and small frictional resistance. You can select the magnetic bearing when ordering.
√ LEM081 series power energy meter; Standard configuration is: 6 digits drum-type mechanical register. You can select 7 digits register when ordering.
√ LEM081 series power energy meter; Standard configuration is: no anti-reverse device. You can add the anti-reverse device when ordering.
√ LEM081 series power energy meter; Standard configuration is: no handle. You can add a handle easy to carry when ordering.
√ LEM081 series power energy meter; Measure the active energy consumption in one direction on three phase four wire, conforming to Standards IEC 62053-11.
√ LEM081 series power energy meter; Can select direct connection or CT connection. For direct connection, two connection types: 16A and 16B for option. The CT connection type is 48B.
√ LEM081 series power energy meter; Can select the extended terminal cover or short terminal cover.

Wiring diagram -1 (type 16A)
	Terminal	Note
	1S	Inlet on Phase L1
	2S	Inlet on Phase L2
	3S	Inlet on Phase L3
	0S	Inlet neutral wire
	1L	Outlet on Phase L1
	2L	Outlet on Phase L2
	3L	Outlet on Phase L3
	0L	Outlet neutral wire

Wiring diagram -2 (type 16B)
	Terminal	Note
	1	Inlet on Phase L1
	3	Outlet on Phase L1
	4	Inlet on Phase L2
	6	Outlet on Phase L2
	7	Inlet on Phase L3
	9	Outlet on Phase L3
	10	Inlet neutral wire
	11	Outlet neutral wire

Wiring diagram -3 (type 48B)
	Terminal	Note
	1	Inlet CT on Phase L1
	3	Outlet CT on Phase L1
	4	Inlet CT on Phase L2
	6	Outlet CT on Phase L2
	7	Inlet CT on Phase L3
	9	Outlet CT on Phase L3
	2	L1 Phase line
	5	L2 Phase line
	8	L3 Phase line
	10	Neutral line