Fluke 123B/S Service Manual - Page 26
Service and Maintenance, 8 Safety, Enclosure Protection, Calibration, Interval
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123/124 Service Manual Enclosure Protection IP51, ref: IEC529 2.7 Service and Maintenance Calibration Interval 1 Year 2.8 Safety Designed for measurements on 600 Vrms Category III Installations, Pollution Degree 2, per: • ANSI/ISA S82.01-1994 • EN61010-1 (1993) (IEC1010-1) • CAN/CSA-C22.2 No.1010.1-92 (including approval) • UL3111-1 (including approval) Max. Input Voltage Input A and B Direct on input, with leads, with VP40 With Banana-to-BNC Adapter BB120 Max. Floating Voltage from any terminal to ground 600 Vrms. For derating see Figure 2-1/2. 300V rms. For derating see Figure 2-1. 600 Vrms up to 400Hz 2-12 Figure 2-1. Maximum Input Voltage vs Frequency ST8112.CGM
123/124
Service Manual
2-12
Enclosure Protection
IP51, ref: IEC529
2.7 Service and Maintenance
Calibration
Interval
1 Year
2.8 Safety
Designed for measurements on 600 Vrms Category III Installations, Pollution Degree
2, per:
•
ANSI/ISA S82.01-1994
•
EN61010-1 (1993) (IEC1010-1)
•
CAN/CSA-C22.2 No.1010.1-92 (including approval)
•
UL3111-1 (including approval)
Max. Input Voltage Input A and B
Direct on input, with leads, with VP40
600 Vrms. For derating see Figure 2-1/2.
With Banana-to-BNC Adapter BB120
300V rms. For derating see Figure 2-1.
Max. Floating Voltage
from any terminal to ground
600 Vrms up to 400Hz
ST8112.CGM
Figure 2-1. Maximum Input Voltage vs Frequency