ABB REG630 - Page 19

Table 11. RTD inputs
Description Value
RTD inputs Supported RTD sensor 100 Ω platinum TCR 0.00385 (DIN 43760)
250 Ω platinum TCR 0.00385
100 Ω nickel TCR 0.00618 (DIN 43760)
120 Ω nickel TCR 0.00618
10 Ω copper TCR 0.00427
Supported resistance range 0…10 kΩ
Maximum leadresistance (three-wire
measurement)
100 Ω platinum 25 Ω per lead
250 Ω platinum 25 Ω per lead
100 Ω nickel 25 Ω per lead
120 Ω nickel 25 Ω per lead
10 Ω copper 2.5 Ω per lead
Resistance 25 Ω per lead
Isolation 4 kV Inputs to all outputs and
protective earth
RTD / resistance sensing current Maximum 0.275 mA rms
Operation accuracy / temperature • ±1°C Pt and Ni sensors for
measuring range -40°C...
200°C and -40°C...70°C
ambient temperature
• ±2°C CU sensor for measuring
range -40°C...200°C in room
temperature
• ±4°C CU sensors -40°C...70°C
ambient temperature
• ±5°C From -40°C...-100ºC of
measurement range
Operation accuracy / Resistance ±2.5 Ω 0...400 Ω range
±1.25% 400 Ω...10KΩ ohms range
Response time < Filter time +350 ms
mA inputs Supported current range -20…+20 mA
Current input impedance 100 Ω ±0.1%
Operation accuracy ±0.1% ±20 ppm per °C of full-scale Ambient temperature -40°C...
70°C
Voltage inputs Supported voltage range -10 V DC...+10 V DC
Operation accuracy ±0.1% ±40 ppm per °C of full-scale Ambient temperature -40°C...
70°C
Generator Protection and Control
1MRS757583 C
REG630
Product version: 1.3
ABB 19