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ELECTRICAL SPECIFICATIONS

 

Current Range: 

1 to 1000A AC continuous cycle 
1 to 2000A AC continuous cycle 
1 to 2400A AC continuous cycle for the 
full temperature range 
(3000A if temperature is < 35°C or 95°F) 

Transformation Ratio: 

1000:1, 2000:1, 3000:1 

Output Signal: 

1 mA AC/A AC (1A at 1000A) 
0.5 mA AC/A AC (1A at 2000A) 
0.333 mA AC/A AC (1A at 3000A) 

Accuracy and Phase Shift*: 

1000A RANGE 

Primary current 

50A 

200A 

1000A 

Accuracy % 

3% 

1.5% 

1% 

Phase shift 

3° 

1.5° 

1° 

Load Impedance: 

2.5

 

Overload: 

1400A for 10 mn

 

Ampere Second Product: 

25 A.s 

Accuracy: 

Per IEC 185-26-27 

Class 1 (2.5 VA) from 48 to 1000 Hz 

2000A RANGE 

Primary current 

100A 

400A 

2000A 

Accuracy % 

1.5% 

0.75% 

0.5% 

Phase shift 

1.5° 

0.75° 

0.5° 

Load Impedance: 

5

 

Overload: 

2400A for 10 mn

 

Ampere Second Product: 

60 A.s 

Accuracy: 

Per IEC 185-26-27 

Class 0.5 (5 VA) from 48 to 1000 Hz 

3000A RANGE 

Primary current 

150A 

600A 

3000A 

Accuracy % 

1.5% 

0.75% 

0.5% 

Phase shift 

1.5° 

0.75° 

0.5° 

Load Impedance: 

10

 

Overload: 

3400A for 10 mn

 

Ampere Second Product: 

90 A.s 

Accuracy: 

Per IEC 185-26-27 

Class 0.5 (10 VA) from 48 to 1000 Hz 

(*Reference conditions: 23°C±3°K, 20 to 85% 
RH, 45 to 65 Hz, external magnetic field < 40 
A/m, no DC component, no external current 
carrying conductor, test sample centered.) 

Frequency Range: 

30 to 1000Hz; current 

derating above 1000Hz for continuous use

 

Load Impedance: 

 10

 

Working Voltage: 

600V AC 

Common Mode Voltage: 

600V AC

 

Open Secondary Voltage: 

42V max. by limiting circuit 

Influence of Adjacent Conductor: 

0.005A/A AC 

Influence of Conductor in Jaw Opening:  

1.5% ± 0.2A on 1000:1 range 
1% ± 0.2A on 2000:1 range 
1% ± 0.2A on 3000:1 range 

MECHANICAL SPECIFICATIONS

 

Operating Temp.: 

14° to 122°F (-10° to 50°C) 

Storage Temp.: 

-13° to 176°F  (-25° to 80°C) 

Influence of Temperature: 

< 0.1% per 10°K 

Jaw Opening: 

3.54" (90 mm) 

Maximum Conductor Size: 

Cable: 2.52" 

 max. (64mm) 

Bus bar: 1.97 x 5.31" (50 x 135 mm)   
              2.52 x 3.94" (64 x 100 mm) 

Envelope Protection: 

IP 20 (IEC 529) 

Drop Test: 

1 m (IEC 68-2-32) 

Mechanical Shock: 

100 g (IEC 68-2-27) 

Vibration: 

10/55/10 Hz, 0.15 mm (IEC 68-2-6) 

Polycarbonate Material: 

Handles:

 

10% fiberglass charged 

   polycarbonate UL 94 V0 
Jaws: ABS UL 94 V2 

Dimensions:  

4.72 x 12.40 x 1.9"  (120 x 315 x 48 mm) 

Weight: 

2.65 lbs. (1200 g) 

Colors: 

Dark gray handles with red jaws 

Output: 

Two standard safety banana jacks (4mm) 

SAFETY SPECIFICATIONS 

      

      

     

Electrical: 

Double insulation or reinforced insulation between 
primary or secondary and outer case of handle 
upon IEC 1010-2-32 

Common Mode Voltage: 

600V Category III, Pollution: 2 

ORDERING INFORMATION

 

Current Probe JM850A ...................Cat #2110.87 

Includes a user manual and a product warranty 
and registration card

 

Accessories: 

Leads, set of 2, 5 ft. safety (1000V) ..

Cat #2111.29 

Lead No. 211 for Probe 5A Series 
(5 ft. rated 250V)...............................

Cat #2950.06 

Pair, safety current leads 
(5 ft. retractable, rated 250V)............

Cat #100.319 

 

4.72"

(120 mm)

1.89"

(48 mm)

12.40"

(315 mm)

P1

P2

Ø=2.52" (64 mm)

Cable max.

1.97 x 5.31" (50 x 135 mm) or

2.52 x 3.94" (64 x 100 mm)

Bus Bar max.

Red

Black

S2

S1

www.

GlobalTestSupply

.com

Quality AEMC Products Online at:

[email protected]

Summary of Contents for JM850A

Page 1: ...ical hotline 800 343 1391 508 698 2115 Fax 508 698 2118 Chauvin Arnoux Inc d b a AEMC Instruments techsupport aemc com www aemc com AC Current Probe Model JM850A User Manual DESCRIPTION The JM850A Catalog 2110 87 is designed for use in industrial environments The squared jaws permit multiple conductor or bus bar positioning The current output makes it the perfect tool for measurement with DMMs rec...

Page 2: ...ge 42V max by limiting circuit Influence of Adjacent Conductor 0 005A A AC Influence of Conductor in Jaw Opening 1 5 0 2A on 1000 1 range 1 0 2A on 2000 1 range 1 0 2A on 3000 1 range MECHANICAL SPECIFICATIONS Operating Temp 14 to 122 F 10 to 50 C Storage Temp 13 to 176 F 25 to 80 C Influence of Temperature 0 1 per 10 K Jaw Opening 3 54 90 mm Maximum Conductor Size Cable 2 52 max 64mm Bus bar 1 97...

Page 3: ...ge 42V max by limiting circuit Influence of Adjacent Conductor 0 005A A AC Influence of Conductor in Jaw Opening 1 5 0 2A on 1000 1 range 1 0 2A on 2000 1 range 1 0 2A on 3000 1 range MECHANICAL SPECIFICATIONS Operating Temp 14 to 122 F 10 to 50 C Storage Temp 13 to 176 F 25 to 80 C Influence of Temperature 0 1 per 10 K Jaw Opening 3 54 90 mm Maximum Conductor Size Cable 2 52 max 64mm Bus bar 1 97...

Page 4: ...ical hotline 800 343 1391 508 698 2115 Fax 508 698 2118 Chauvin Arnoux Inc d b a AEMC Instruments techsupport aemc com www aemc com AC Current Probe Model JM850A User Manual DESCRIPTION The JM850A Catalog 2110 87 is designed for use in industrial environments The squared jaws permit multiple conductor or bus bar positioning The current output makes it the perfect tool for measurement with DMMs rec...

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