GHM-Messtechnik GmbH • Standort Martens
Kiebitzhörn 18 • D-22885 Barsbüttel / Germany
(+49-(0)40-670 73-0 • Fax +49-(0)40-670 73-288
Technische Daten
The device corresponds to the basic standard
EN 61557-8
Power supply
Supply voltage : 230 V AC, 115 V AC, 24 V AC ±10 %; 16.8...33.6 V DC, 10.8...15.6 V DC
Power consumption : max. 4 VA
Working temperature : -10 ... +55 °C;
Option 01 : -25 ... +70 °C
Relative humidity : ≤ 75 % for annual mean in accordance with EN 50155,
95 % for 30 days all year continuously,
seldom or low humidity doesn’t lead to malfunctions or cancellations.
Rated voltage : 630 V AC acc. to EN 60664-1 between input/relay output, supply voltage,
degree of pollution 2, CAT III
Test voltage : Input 3,3k V~ acc. to EN 61010-2-030
- conformity : EN 60664-1, EN 61326-2-4, EN 50121-3-2, EN 60068-2-1/2/6/27
Option 01 additional : EN 50155 in following parts: EN 61373, EN 60068-2-27
Fire protection : fulfill of fire protection of railway vehicles acc. to NFF16-101 in following parts
EN 60695-2-12 (glow wire flammability test method, temperature 850 °C) and
NFF16-102 in parts 6.2; 6.4; 6.5
Input
System voltage : 0...690 V AC / DC; if UN >400 V operation only with cover clamp permitted
Frequency range : 16
2/3 ...400 Hz
For frequencies <16 2/3 Hz, the max. system voltage decreases acc. to characteris-
tic curve 2 page 10
Measurement (standard)(health care facilities)
Meas. voltage max. : ± 40 V ± 20 V
Meas. current max. : ± 220 μA ± 110 μA
Intern. resistance DC Ri: 180 kΩ (2 x 360 kΩ parallel)
Impedance Zi at 50 Hz : 180 kΩ (2 x 360 kΩ parallel)
Operating values
Value AL1/AL2 : 1(50) kΩ ... 5 MΩ x 1.1 (1.1 kΩ ... 5.5 MΩ) programmable
Accuracy : ± 5 % ± 1 kΩ in range 1 kΩ ... 9.9 MΩ
Switching hysteresis : 10 ... 100 % of the setpoint programmable
Measuring time : see characteristic curve 1 page 10
System leakage capacity : max. 500 μF
Response time when the connection is lost:
PE, K: 2 s ; L1, L2:
Within self-test detection (IW1000-3)
Display : LCD Dot-Matrix 2 lines 8 characters each, character height 5 mm, background
lightened
Display range : 1 kΩ ... 9.9 MΩ
Resolution
1 MΩ ... 9.9 MΩ : ± 0.1 MΩ
1 kΩ ... 999 kΩ : ± 1 kΩ
Output
Relay : 2 contacts SPDT < 250 V AC < 250 VA < 5 A; < 300 V DC < 50 W < 2 A
Analog output : 0...1 mA,
Case : standard case for DIN rail mounting TS35, or wall mounting
Dimensions : floor space 55x75 mm (WxH), mounting depth 110 mm,
Weight : max. 390 g
Electrical connection : screw terminals with cover plate, max. 4 mm²
Protection : case IP40, terminals IP20, finger safe acc. to German BGV A3
Errors excepted and rights to modifications reserved!
1 mA x 120 kΩ
RF + 120 kΩ
I=RF [kΩ]
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