Electronic Meter

Holley Group Co. has been in the business of electric meters for over 30 years. As one of the largest electric meter manufacturers in Mainland we have an annual production capacity of 230 million units.
We have the KEMA certifications for DDS28 10(80) A meters, HLD01 20(100)A meters, HLD03 5(30)A meters, DT58 5(10)A meters, DT58 20(100)A meters and DT58 10(60)A meters. Technology and innovative solutions enable us to effectively compete in global markets and succeed in international trade.

DDSY283 KEMA
Specifications:
1) Connection: direct or CT operated
2) Rated voltage: 220V
3) Optional voltage: 110/120/220/230/240V
4) Rated frequency: 50/60Hz
5) Starting current: 0.4% ib
6) Power loss in voltage loop: <= 1.5W, <= 8VA
7) Power loss in current loop: <= 0.3W
8) Accuracy: class 1
9) AC voltage test: 2kV/min
10) Impulse voltage test: 6kV
11) Standard: IEC 61036

LD68 KEMA
Specifications:
1) Nominal current (ib): 1.5, 2.5, 5, 10, 15, 20, 30A
2) Maximum current (Imax): 6, 10 or 15, 20 or 30, 40 or 60, 60 or 100, 80 or 100A
3) Transformer current (only for transformer-connected type): 5A, others directly-connected
4) Constant: 2,400, 1,440, 720, 600, 360, 240, 180, 120r/kW/h
5) Rated voltage (Un): 120/127/220/230/240V
6) Rated frequency (fn): 50 or 60Hz
7) Accuracy: class 2.0 (complying with IEC 60521)
8) Creep: 0.8-1.1Un
9) Starting current: 0.5% ib
10) Rotor torque at ib:
a) For 400% overload: 500u Nm
b) For 600% overload: 420u Nm
11) Rotor speed at ib:
a) For 400% overload: 13.2r/min
b) For 600% overload: 11r/min
12) Voltage coil loss at 50Hz, Un: 0.9W/4.8VA
13) Voltage coil loss at 50Hz, ib: 0.25W/0.3VA
14) AC voltage test 50Hz, 1min: 2.5kV
15) Impulse voltage test 1.2/50us: >6.5kV
16) Disk mass: 26g
17) Total meter mass: 1.3kg


HPT-01A KEMA
Specifications:
1) Voltage: 57.5/100V, 110/190V, 220/380V (-20% to +15%)
2) Current: 1.5 (6.0) A, 10 (60) A , 10 (100) A
3) Frequency: nominal 50Hz +/- 5 % (option: 60Hz +/- 5 %)
4) Accuracy: class 0.5, class 1 (for kW/h)
5) Starting current: < 0.001 In
6) Startup delay: < 3S from power application to pulse accumulation
7) Measurement: kW/h, kVar/h, max demand
8) Tariff: 4
9) Applicable standards: IEC 60687, IEC 61036, IEC 61107
10) With anti-tamper features
11) Operation software: Windows9X, WindowsXP

DT58 KEMA
Specifications:
1) Nominal current (ib): 1.5 or 3, 5, 10, 15, 20, 30A
2) Maximum current (Imax): 6, 20, 40 or 60, 60 or 100, 80 or 120, 100A
3) Transformer current (only for transformer-connected type): 5A, others directly connected
4) Constant: 600 or 450, 200, 100, 60, 50, 30r/kW/h
5) Rated voltage (Un): 3 x 57.7/100, 3 x 120/208, 3 x 220/380, 3 x 240/415V
6) Rated frequency (fn): 50 or 60Hz
7) Accuracy: class 2.0
8) Creep: 0.8-1.1 Un
9) Starting current: 0.5% ib
10) Rotor torque at ib: 400% ib: 850u Nm, 600% ib: 750u Nm
11) Rotor speed at ib: 9.9, 14.9, 11, 9.9
12) Voltage coil loss at 50Hz, Un: 1W/4.8VA
13) Voltage coil loss at 50Hz, ib: 0.3VA
14) AC voltage test 50Hz, 1 min: 2.5kV
15) Impulse voltage test 1.2/50us: > 6.5kV
16) Disk mass: 48g
17) Total meter mass: about 3.5kg


DDS28 KEMA
Specifications:
1) Connection: directly connected or CT/PT connected
2) Standard reference voltage: 220V
3) Optional reference voltage: 110/12/220/230/240V
4) Reference frequency: 50 or 60Hz
5) Starting current: 0.4% ib
6) Current power loss: < 0.3W
7) Voltage power loss: < 0.7W, < 6.0VA
8) Weight: 0.6kg
9) Accuracy: class 1%
10) AC voltage test: 2kV
11) Impulse voltage test: 6kV
12) Basic speed: 13.2r/min

HLD01 KEMA
Specifications:
1) Nominal current (ib): 1.5, 2.5, 3, 5, 10, 15, 20, 30A
2) Maximum current: 6. 10, 12, 20, 40, 60, 8, 100A
3) Constant: 2,400, 1,400, 1,200, 720, 360, 240, 180, 120r/kW/h
4) Rotor speed at ib: 13.2 r/min
5) Rotor torque at ib: 4.5 x 10-4N.m
6) Voltage consumption: 0.9/4W/VA
7) Overload capacity: 400% ib
8) Accuracy: class 2.0
9) Service life: 10 years
10) Rated voltage (Un): 220V
11) Rated frequency (fn): 50Hz
12) Voltage coil loss at 50Hz, Un: 1.0W/5VA
13) Current coil loss at 50Hz, ib: 0.3VA
14) Creep: 0.8-1.1Un
15) Starting current: 0.5% ib
16) AC voltage 50Hz, 1 min:
a) Between line and earth: 2.5kV
b) Between line: 600V
17) Impulse voltage 1.2/50us: > 6kV
18) Rotor mass: 24g
19) Total meter mass: 1.5-1.6kg


HLD03 KEMA single phase electromechanical meter
Specifications:
1) Nominal current (ib): 1.5, 2.5, 5, 10, 15A
2) Maximum current (Imax): 6, 10 or 15, 20 or 30, 40 or 60, 60 or 100A
3) Thermal capacity: ib and Imax (A)
4) Reference voltage: 120/127/220/230/240V
5) Reference frequency: 50 or 60Hz
6) Voltage consumption: 0.9/4W/VA
7) Current consumption: 0.4VA
8) Creep: 0.8-1.1Un
9) Starting: <=0.5% ib (A)
10) AC voltage test: 2kV
11) Impulse voltage test: 6kV
12) Basic speed: 13.2r/min