Megger INGVAR, User Manual

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60 ZP-BH05E BH0654BE
11 SPECIFICATIONS
11
S
pecifications
Specifications INGVAR
Specifications are valid for an ambient temperature of +25°C and
nominal input voltage. The specifications are subject to change
without notice.
System designation
An INGVAR-system consists of a Control Unit an one Current Unit.
Environment
Application field The instrument is intended for use in
medium-voltage substations and indus-
trial environments.
Temperature
Operating 0°C to +50°C (+32°F to +122°F)
Storage & transport -25°C to +55°C (-13°F to +127°F)
Humidity 5% – 95% RH, Non-condensing
Altitude
(operational) <2000 m
Pollution degree 2
CE-marking
EMC 2004/108/EC
LVD 2006/95/EC
General
Measurement cat-
egory CAT I
Rated transient overvoltage: 2200 V
Mains voltage 100 – 240 V AC, 50/60 Hz
Mains inlet IEC 60309-1, -2. 16 A
Input current Output current x open circuit voltage /
input voltage
Protection The output transformer has a built-in
thermal cut-out, and the primary side is
protected by a miniature circuit breaker
Dimensions
Control Unit 546 x 347 x 247 mm
(21.5” x 13.7” x 9.7”)
Current Unit 410 x 340 x 205 mm
(16.1” x 13.4” x 8”)
Weight
Control Unit 20 kg (44 lbs)
Current Unit 20 kg (44 lbs)
Data transfer USB Type B Female
Display
Type LCD
Available languages English, German, French, Spanish, Swedish
Measurement section
Ammeters
Measurement method AC 50/60 Hz, DC RMS
Inaccuracy 1% of range ±1 digit
Ammeter 1
Ranges
Serial Low 0 – 1.00 kA
Serial High 0 – 2.00 kA
Parallel Low
0 – 3.25 kA
Parallel High 0 – 6.50 kA
Resolution
0-999 A 1 A
1.00
–
6.50 kA
10 A
Ammeter 2
Ranges 0 – 2 A / 0 – 20 A
Maximum current 20 A (The input is not protected by a fuse)
Voltmeter
Measurement method AC 50/60 Hz, DC RMS
Ranges 0 – 0.2 V, 0 – 2 V, 0 – 20 V,
0 – 200 V, AUTO
Inaccuracy 1% of range ±1 digit
Input resistance (Rin) 240 kΩ (range 0 – 200 V)
24 kΩ (other ranges)
Dielectric withstand 2.5 kV
Timer
Presentation In seconds, mains frequency cycles or
hours and minutes
Ranges 0.000 – 99999.9 s
0 – 9999 cycles
Inaccuracy ±(1 digit + 0.01% of value)
For the stop condition in INT-mode 1 ms
shall be added to the specified measure-
ment error.
Stop input
Max. input voltage 250 V AC / 275 V DC
Phase angle
Range 0 – 359º
Resolution 1º
Inaccuracy
±2º (For voltage and current readings
that are higher than 10% of the selected
range)
Z, P, R, X, S, Q and power factor (cos
ϕ
)
The result is calculated using U, I and
j
Imax
Stores highest current value that exists ≥100 ms
INT-level
Threshold indicating that current is interrupted, can be set to ap-
prox. 0.5 or 2% of range for Ammeter 1
Outputs
Outputs in parallel, 240 mains voltage
Maximal
current Maximum
generation
time Minimum
rest time
1)
Load
voltage
700 A continuously – 2.6 V
1000 A
30 min 5 min
2.3 V
2000 A 3 min 10 min 2.2 V
3000 A 1 min 12 min 2.0 V
Outputs in series, 240 mains voltage
350 A continuously –
5.1 V
500 A
20 min 15 min
5.0 V
1500 A 2 min 12 min 3.6 V
1) Time to reset the thermal protection.