ABB ISOLTESTER-DIG-RZ Manual Del Usuario página 4

UK Wiring diagram
Measuring section detail for a single phase network:
UK Technical features
ISOLTESTER-DIG-RZ
Aux supply
Power 5 VA max
consumption
Rated voltage 24÷230V 50-60Hz
Measuramentr
current
Measurement
voltage
Control signal Continuous with digital
filter
Internal
impedance
Insulation - 0 ÷ 999 kΩ
measurement - resolution 1 kΩ
- accuracy 5% ± 1 digit
Impedance - 0 ÷ 999 kΩ
measurement - resolution 1 kΩ
Temperature - PT100 with 2 or 3 wires, PTC
measurement - 0÷200 °C,
- resolution 1 °C,
- accuracy 2 % ± 1 digit
Current - TA .../5 A external
measurement - accuracy 5% ± 1 digit, (adjustable
transformation rate 1÷40)
Capacity no
measurement
Thresholds
Thermal overload: 30 ÷200 °C with PT100
Electrical overload: 1 ÷ 99,9 A
Insulance
control
13
ISOLTESTER-DIG-
PLUS
115 - 230 V 50-60Hz
6 VA max
24÷250V ac/dc
1 mA max
24V max
Composite codified
200 kΩ
- 0 ÷ 9,9 µF
- resolution 0,1 µF
Resistance: 50 ÷ 500 kΩ
Impedance: 50 ÷ 500 kΩ
UK Wiring diagram
Measuring section detail for a poly phase network:
Signals - incorrect wiring (link fail)
- open/short circuit for temp sensor PT100
- internal error
Output QSD supply (max 2
QSD), max 24Vdc
aux relay for low
resistance, NO-C-NC
5A 250Vac
Modules
Weight 0,4 kg
Mechanical - fire resistant plastic case
features - sealable transparent front cover
Terminals
IP degree front IP50, elswhere IP20???
Operating
temperature
Storage -25 ÷ 70 °C, humidity < 95%
temperature
Insulation
Directives CEI-EN 61010-1
CEI-EN 61557-8 / CEI 64.8/7-710 V2/ IEC
60364-7-710 / UNE 20615
CEI-EN 61326-1
Insulance
control
14
QSD supply (max 4
QSD), max 24Vdc
Signals to QSD
programmable aux
relay, NO-C-NC 5A
250Vac
- Serial output RS485,
ModbusRTU protocol,
6
0,5 kg
2
screw terminals 2,5 mm
-10 ÷ 60 °C
2,5 kV 60 sec.