HT INSTRUMENTS MACROTESTG3 Multifunction Multi Tester
Specifications
- Open-circuit voltage: 4V to 12V
- Insulation resistance (DC voltage):
- Test voltage [V]
- Range [M]
- Resolution [M]
- Accuracy
- Maximum test current: 5.81A (at 265V); 10.10A (at 457V)
- Test voltage ranges: 100-265V (Line-Neutral) / 100-460V (Line-Line); 50/60Hz ±5%
- Safety protection: Z Line (Line-Line, Line-Neutral, Line-PE)
- Insulation materials: PVC, Rubber butyl, EPR, XLPE
- First fault current (IT systems):
- Range (mA)
- Resolution (mA)
- Limit contact voltage (ULIM): 25V, 50V
Electrical Safety Testing
- Connect the safety tester according to the specified voltage range.
- Select the appropriate insulation resistance test voltage.
- Measure the insulation resistance and ensure it falls within the specified accuracy range.
- Check the maximum test current and ensure it is within the safe limits for testing.
- Perform first fault current tests as required.
RCD Testing
- Select the RCD type and rated tripping currents for testing.
- Set the Line-PE and Line-N voltage according to the specifications.
- Perform RCD Molded type tripping time range tests based on the specific RCD type and current settings.
“`
Open-circuit voltage: Short circuit current: Nominal test current: Safety protection:
nominal test voltage 0% +10% <6.0mA at 500V test voltage
>1mA if load= 1k*Vnom (Vnom=50V, 100V, 250V, 500V, 1000V) the display shows an error message for input voltage >10V
Z Line (Line-Line, Line-Neutral, Line-PE)
Range []
Resolution []
Accuracy
0.00 199.9 m (*) 200 1999 m (*)
0.1 m (*) 1 m (*)
(5.0 rdg + 1m) (*)
0.01 9.99 10.0 199.9
0.01 0.1
(5.0 rdg + 3dgt)
(*) By means of IMP57 optional accessory
Maximum test current
5.81A (at 265V); 10.10A (at 457V)
Test voltage ranges: Protection type: Insulation materials:
100265V (Line-Neutral) / 100460V (Line-Line); 50/60Hz 5% MCB (B, C, D, K), Fuse (gG, aM) PVC, Rubber butyl, EPR, XLPE
First fault current (IT systems)
Range (mA)
Resolution (mA)
0.1 0.9
0.1
1 999
1
Limit contact voltage (ULIM)
25V, 50V
Accuracy (5.0 rdg + 1dgt) (5.0 rdg + 3dgt)
HT ITALIA SRL Via della Boaria, 40 48018 Faenza (RA) Italy T +39 0546 621002 | F +39 0546 621144 M export@ht-instruments.com | ht-instruments.com
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MACROTESTG3
Professional installation safety tester
Rel 2.02 of 26/05/25 Pag 2 of 6
RCD test (Molded case type)
RCD type:
AC ( ), A/F ( ), B/B+( ) General (G), Selective (S) and Delayed ( )
Rated tripping currents (IN)::
6mA, 10mA, 30mA, 100mA, 300mA, 500mA, 650mA, 1000mA
Line-PE, Line-N voltage:
100V 265V RCD type AC and A/F, 190V 265V RCD type B/B+
Frequency:
50/60Hz 5%
RCD tripping current (Molded case type RCD General)
RCD type
IN
Range IN [mA] Resolution [mA]
AC, A/F, B/B+
6mA,10mA
AC, A/F, B/B+ 30mA IN 300mA (0.2 1.1) IN
0.1 IN
AC, A/F 500mA IN 650mA
Accuracy IN – 0%, +10%IN
– 0%, +5%IN
RCD Molded type tripping time range [ms] (TT/TN system)
x 1/2
x 1
x 2
x 5
AUTO
GS
G S
G S
G S
G S
6mA 10mA 30mA
m
AC 999 999 999 999 999 999 160 210 A/F 999 999 999 999 999 999 160 210 B/B+ 999 999 999 999 999 999 AC 999 999 999 999 999 999 160 210 A/F 999 999 999 999 999 999 160 210 B/B+ 999 999 999 999 999 999
AC 999 999 999 999 999 999 160 210 A/F 999 999 999 999 999 999 160 210
50 150 50 150
50 150 50 150
50 150 50 150
B/B+ 999 999 999 999 999 999 AC 999 999 999 999 999 999 160 210 100mA A/F 999 999 999 999 999 999 160 210
50 150 50 150
B/B+ 999 999 999 999 999 999
AC 999 999 999 999 999 999 160 210 300mA A/F 999 999 999 999 999 999 160 210
B/B+ 999 999 999 999 999 999
AC 999 999 999 999 999 999 160 210
500mA 650mA
A/F
999 999 999 999 999 999 160 210
B/B+
50 150 50 150
50 150
AC 999 999 999 999 999 999 160 210 1000mA A/F 999 999 999 999 999 999
B/B+
Resolution: 1ms, Accuracy: (2.0rdg + 2dgt)
RCD Molded type tripping time range [ms] (IT system) (*)
G S
310 310 310 310 310 310
310 310 310 310 310 310 310 310 310 310 310
AUTO+ G S
x 1/2
x 1
x 2
x 5
AUTO
GS
G S
G S
G S
G S
6mA AC 999 999 999 999 999 999 160 210
10mA A/F 999 999 999 999 999 999 160 210
30mA B/B+ 999 999
999 999
100mA 300mA
AC A/F B/B+
999 999 999
999 999 999
999 999
999 999 999
999 999 999
999 999
160 160
210 210
500mA 650mA
AC A/F B/B+
999 999
999 999
999 999
999 999
999 999
999 999
160 160
210 210
50 150 50 150
50 150 50 150
50 150
AC 999 999 1000mA A/F 999 999
B/B+
999 999 999 999
160 210
Resolution: 1ms, Accuracy: (2.0rdg + 2dgt) (*) Selection RCD type A/F and type B/B+ available only for Norway country
G S
310 310 310 310 310
AUTO+
G S
HT ITALIA SRL Via della Boaria, 40 48018 Faenza (RA) Italy T +39 0546 621002 | F +39 0546 621144 M export@ht-instruments.com | ht-instruments.com
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MACROTESTG3
Professional installation safety tester
Rel 2.02 of 26/05/25 Pag 3 of 6
Test on earth leakage delay tester RCDs (with RCDX10 optional accessory)
RCD type: Rated tripping currents (IN):: Line-PE, Line-N voltage: Frequency:
AC ( ), A/F ( ), B/B+( ) General (G), Selective (S) and Delayed ( ) 0.3A 10A (type AC, A/F) ; 0.3A 3.0A (type B/B+) 100V 265V RCD type AC and A/F, 190V 265V RCD type B/B+ 50/60Hz 5%
Earth leakage delay tester RCDs tripping current (RCD General)
RCD type
IN
Range IN [mA] Resolution [mA]
Accuracy IN
AC, A/F, B/B+ AC, A/F
300mA IN 1A 1.1A IN 10A
(0.3 1.1) IN
0.1IN
– 0%, +5%IN
Earth leakage delay tester RCDs trip out time range [ms] (TT/TN system)
x 1/2
x 1
x 2
x 5
AUTO
0.3A
1.0A
1.1A
3.0A
3.1A
6.5A
6.6A
10.0A
G S
G S
G S
AC 999 999 999 999 999 999 200 250
A/F 999 999 999 999 999 999 200 250
B/B+ 999 999 999 999 999 999
AC 999 999 999 999 999 999 200 250 A/F 999 999 999 999 999 999 200 250 B/B+ 999 999 999 999 999 999
AC 999 999 999 999 999 999 200 250 A/F 999 999 999 999 999 999 200 250 B/B+
AC 999 999 999 999 999 999 200 250 A/F 999 999 999 999 999 999 B/B+
G S 50 150 50 150
50 150 50 150
50 150 50 150
G S
G S 310 310 310 310 310
310 310
Resolution: 1ms, Accuracy: (2.0rdg + 2dgt)
Earth leakage delay tester RCDs trip out time range [ms] (IT system) (*)
x 1/2
x 1
x 2
x 5
G S
G S
G S
G S
0.3A
3.0A
AC A/F B/B+
999 999 999 999 999 999 200 250 999 999 999 999 999 999 200 250
50 150 50 150
3.1A
6.5A
AC A/F B/B+
999 999 999 999 999 999 200 250 999 999 999 999 999 999 200 250
50 150 50 150
6.6A
10.0A
AC A/F B/B+
999 999 999 999 999 999 200 250 999 999 999 999 999 999 200 250
Resolution: 1ms, Accuracy: (2.0rdg + 2dgt) (*) Selection RCD type A/F and type B/B+ available only for Norway country
AUTO G S
G S 310
310
NoTripTest Non-trip earth loop impedance
Test voltage:
100265V (Line-PE), 50/60Hz 5%
NoTripTest Systems with Neutral wire
Range []
Resolution []
Accuracy (*)
0.01 9.99
0.01
(5 reading + N/10)
10.0 199.9
0.1
(5 reading + N)
200 1999
1
(5 reading + 3N)
(*) If IN <30mA, test current = IN/2 and N[]=30/IN; if IN 30mA, test current <15mA and N=1
NoTripTest Systems without Neutral wire
Range []
Resolution []
Accuracy (*)
1 1999
1
-0%, +(5.0 lettura +N)
(*) if IN <30mA, test current = IN/2 and N[]=(10×30)/IN ; If IN 30mA, test current IN/2 and N[]=(3×30)/IN
HT ITALIA SRL Via della Boaria, 40 48018 Faenza (RA) Italy T +39 0546 621002 | F +39 0546 621144 M export@ht-instruments.com | ht-instruments.com
WHERE WE ARE
MACROTESTG3
Professional installation safety tester
Rel 2.02 of 26/05/25 Pag 4 of 6
Contact voltage (RCD and NoTripTest)
Range [V]
Resolution [V]
0 Utlim
0.1
Contact voltage (EARTH test TT system)
Range [V]
Resolution [V]
0 99.9
0.1
Contact voltage (EARTH test TN system)
Range [V]
Resolution [V]
0 99.9
0.1
100 999
1
Ground resistance with 3-wire method
Range []
Resolution []
0.01 9.99
0.01
10.0 99.9
0.1
100 999
1
1.00k 49.99k
0.01k
Test current:
<10mA 77.5Hz, Open-circuit voltage: < 20Vrms
(*) Add 5% to the accuracy if the probe resistances (Rs or Rh) > 100 x Rmeas
Accuracy -0%, +(5.0 rdg + 3V)
Accuracy -0%, +(5.0 rdg + 3V)
Accuracy -0%, +(5.0 rdg + 3V)
Accuracy (*)
(5.0 rdg + 3dgt)
Soil resistivity with 4-wire Wenner method
Range [m]
Resolution [m]
0.06 9.99
0.01
10.0 99.9
0.1
100 999
1
1.00k 9.99k
0.01k
10.0k 99.9k
0.1k
100k 999k
1k
1.00M 3.14M
0.01M
(*) with distance d=10m, Distance “d” range:
1 10m
Test current:
<10mA 77.5Hz, Open-circuit voltage: < 20Vrms
Accuracy (*) (5.0 rdg + 3dgt)
Phase sequence rotation with 1-wire method
Voltage range P-N, P-PE[V]
Frequency range
100 265
50Hz/60Hz 5%
Measurement is only carried out by direct contact with metal live parts (not on insulation sheath)
Voltage drop on main power lines (V%)
Range (%)
Resolution (%)
0 100
0.1
Accuracy (10.0 rdg + 4dgt)
Leakage current (by HT96U optional clamp transducer)
Range [mA]
Resolution [mA]
0.5 999.9
0.1
Accuracy (5.0 rdg + 2dgt)
Environmental parameters (AUX function)
Parameter
Range
Temperature [°C]
-20°C 80°C
Temperature [°F]
-4°F 176°F
Relative humidity [%HR]
0 100%HR
DC output voltage
0.1mV 1.0V
0.001Lux 20.00 Lux (*)
Illuminance [Lux]
0.1 Lux 2000 Lux (*)
1 Lux 20 kLux (*)
(*) Accuracy of HT53 lux probe is according to Class AA
Resolution 0.1 °C 0.1 °F
0.1% UR 0.1mV
0.001 0.02 Lux 0.1 2 Lux 1 20 Lux
Accuracy (2.0rdg+2dgt)
HT ITALIA SRL Via della Boaria, 40 48018 Faenza (RA) Italy T +39 0546 621002 | F +39 0546 621144 M export@ht-instruments.com | ht-instruments.com
WHERE WE ARE
MACROTESTG3
Professional installation safety tester
Rel 2.02 of 26/05/25 Pag 5 of 6
Measurement of main parameters and harmonics (PQA)
AC TRMS Voltage
Range [V] 15.0 459.9
Allowed crest factor
Resolution [V] 0.1V
1,5 ; Frequency: 42.5 69.0 Hz
Accuracy (1.0rdg + 1dgt)
Frequency
Range [Hz]
Resolution [Hz]
42.5 69.0
0.01
Allowed voltage: 15.0 459.9V ; Allowed current: 5%FS clamp FS clamp
Accuracy (2.0rdg + 2dgt)
AC TRMS Current
FS clamp
Range [A]
10A
5% FS 9.99
10A FS 200
5% FS 199.9
200A FS 3000
5% FS 2999
Range: 5 999.9 mV; Values under 5mV are zeroed
Allowed crest factor
3; Frequency: 42.5 69.0 Hz
Resolution [A] 0.01 0.1 1
Accuracy
1Ph: (1.0rdg + 3 dgt) 3Ph: (2.0rdg + 5 dgt)
Active power (@ 230V in 1Ph systems, 400V in 3Ph systems, cos=1, f=50.0Hz)
FS clamp
Range [kW]
Resolution [kW]
Accuracy
10A
0.000 9.999
0.001
10A FS 200
0.00 999.99
0.01
1Ph: (2.0rdg + 5 dgt)
200A FS 1000
0.0 999.9
0.1
3Ph: (2.5rdg + 8 dgt)
1000A FS 3000
0 9999
1
Reactive power (@ 230V in 1Ph systems, 400V in 3Ph systems, cos=0, f=50.0Hz)
FS clamp
Range [kVAr]
Resolution [kVAr]
Accuracy
10A
0.000 9.999
0.001
10A FS 200
0.00 999.99
0.01
1Ph: (2.0rdg + 7 dgt)
200A FS 1000
0.0 999.9
0.1
3Ph: (3.0rdg + 8 dgt)
1000A FS 3000
0 9999
1
Power factor (@ 230V in 1Ph systems, 400V in 3Ph systems, f=50.0Hz)
Range
Resolution
Accuracy
0.70c 1.00 0.70i
0.01
(4.0rdg + 10dgt) if I 10%FS (2.0rdg + 3dgt) if I > 10%FS
cos (@ 230V in 1Ph systems, 400V in 3Ph systems, f=50.0Hz)
Range
Resolution
Accuracy
0.70c 1.00 0.70i
0.01
(4.0rdg + 10dgt) if I 10%FS (1.0rdg + 7dgt) if I > 10%FS
Voltage harmonics (@ 230V in 1Ph systems, 400V in 3Ph systems, f=50.0Hz)
Range [%]
Resolution [%]
Order
Accuracy
0.1 100.0
0.1
01 25
(5.0rdg + 5dgt)
Frequency of fundamental: 42.5 69.0 Hz, DC accuracy not declared
Current harmonics (f=50Hz)
Range [%]
Resolution [%]
0.1 100.0
0.1
Order 01 9 10 17 18 25
Accuracy (5.0rdg + 5dgt) (10.0rdg + 5dgt) (15.0rdg + 10dgt)
HT ITALIA SRL Via della Boaria, 40 48018 Faenza (RA) Italy T +39 0546 621002 | F +39 0546 621144 M export@ht-instruments.com | ht-instruments.com
WHERE WE ARE
MACROTESTG3
Professional installation safety tester
Rel 2.02 of 26/05/25 Pag 6 of 6
2. GENERAL SPECIFICATIONS
DISPLAY AND MEMORY: Features: Memory: Communication:
Touch screen, color graphic LCD, 320x240mm 999 locations, 3 marker levels Optical-USB and built-in WiFi
POWER SUPPLY: Batteries: Battery life: Auto Power OFF:
6 x 1.2V(rechargeable) type AA or 6 x 1.5V type AA > 500 test for each function after 5 min of idleness (disabled)
MECHANICAL FEATURES: Dimensions (L x W x H): Weight (included batteries):
WORKING ENVIRONMENTAL CONDITIONS: Reference temperature: Working temperature: Allowed relative humidity: Storage temperature: Storage humidity:
TEST VERIFIES REFERENCE STANDARDS: Continuity test with 200mA: Insulation resistance: Earth resistance: Fault loop impedance: RCD test: Multifunction: Prospective short circuit current: Earth resistance on TN systems:
225 x 165 x 75mm 1.2kg
23°C 5°C 0°C 40°C <80%RH -10°C 60°C <80%RH
IEC/EN61557-4 IEC/EN61557-2 IEC/EN61557-5 IEC/EN61557-3 IEC/EN61557-6 IEC/EN61557-10 EN60909-0 EN61936-1 + EN50522
GENERAL REFERENCE STANDARDS: Safety of measuring instruments: Product type standard: Technical documentation : Insulation: Pollution degree: Encapsulation :
Overvoltage category: Max height of use:
IEC/EN61010-1, IEC/EN61010-031, IEC/EN61010-2-032 IEC/EN61557-1 IEC/EN61187 double insulation 2 IP40
CAT IV 300V (to ground), max 415V between inputs 2000m
This instrument satisfies the requirements of Low Voltage Directive 2014/35/EU (LVD), EMC Directive 2014/35/EU and Directive RED 2014/53/EU
This instrument satisfies the requirements of European Directive 2011/65/EU (RoHS) and 2012/19/EU (WEEE)
HT ITALIA SRL Via della Boaria, 40 48018 Faenza (RA) Italy T +39 0546 621002 | F +39 0546 621144 M export@ht-instruments.com | ht-instruments.com
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Wijzigingen voorbehouden EURO-INDEX® NL 24005
Documents / Resources
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HT INSTRUMENTS MACROTESTG3 Multifunction Multi Tester [pdf] Instructions MACROTESTG3 Multifunction Multi Tester, MACROTESTG3, Multifunction Multi Tester, Multi Tester |