HT Italia IMP57, Руководство пользователя

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IMP57
EN - 35
9. TECHNICAL SPECIFICATIONS
9.1. TECHNICAL FEATURES
Accuracy is indicated as [% of r number of digits]. It refers to the following
atmospheric conditions: a temperature of 23°C ± 5°C with a relative humidity < 60%HR.

IMPEDANCE MEASUREMENT
Range Resolution Accuracy
0.1

199.9m

(*) 0.1m


(5% r 1m

)
200

1999m

1m

(*) Max test current 202A

RESISTANCE AND REACTANCE MEASUREMENT
(for Type 1 and Type 3 instr. only – see table
1 pag. 8)
Range Resolution Accuracy
0.1

199.9m

(*) 0.1m


(10% r 2m

)
200

1999m

1m

(*) Max test current 202A

PROSPECTIVE SHORT CIRCUIT CURRENT
Range Resolution Accuracy
0

1999A
1A
related to Z accuracy and relationship of
paragraph 6.1.2 and 6.2.2 and 6.3.2 and
6.4.2
2.0

9.9kA 0.1kA
10

1999kA 1kA

VOLTAGE
Range (50Hz

5%)
Resolution Accuracy
190

460V
1V

(1.0

2digit)

FREQUENCY
Range Resolution Accuracy
47.5 – 52.5Hz 0.1Hz 
0.2Hz
9.1.1. Safety Guidelines:

IMP57 comply with: EN 61010, EN61557

Insulation: Class 2, Double Insulation

Pollution degree: 2

max altitude: 2000m

Overvoltage category: CAT III 240V (to ground)
CAT III 415V (between inputs P1, C1, P2, C2)
9.1.2. Safety standards
The instrument complies with CEI 64.8 612.6.3, EN61557-3, EN60909-0, VDE 0413
9.1.3. General Characteristics

Dimensions: 340mm (L) x 300mm (W) mm x 150mm (H)

Weigh: approx.4100g (without accessories)
Power Supply

Nominal Voltage: 220

415V (between P1 and P2)

Frequency: 50Hz

5%