Cut Sheet
Table Of Contents
- Table of Contents
- 1. General
- 2. Operation
- 2.1 Settings
- 2.2 Calibration
- 2.3 Trip Indication and Reset
- 2.4 Remote Operation
- 2.5 Relay K1 LED
- 2.6 Unit Healthy Output
- 2.7 Diagnostic LED
- 2.8 Analog Output
- 3. Installation
- 4. Data Interfaces
- 5. Troubleshooting
- 6. Technical Specifications
- 7. Ordering Information
- 8. Warranty
- 9. Test Procedures
- Appendix A SE-330HV Revision History
Page 15
SE-330HV Neutral-Grounding-Resistor Monitor Rev. 5-I-091115
RIGHT SIDE
.
.
.......
N
ER-72KV
SENSING RESISTOR
200 K
44,400 VAC MAX
1MINUTEMAX
1044.9
(41.14)
1181.1
(46.50)
188.6
(7.42)
TERMINAL N
0.25-20 BINDING
HEAD
TOP
RATINGS:
MAXIMUM VOLTAGE
MAXIMUM CURRENT
RESISTANCE
44,000 Vac
220 mA
200 kΩ
908.0
(35.75)
457.0
(17.99)
FRONT
863.6
(34.00)
NOTES:
1. DIMENSIONS IN MILLIMETRES (INCHES).
2. TERMINAL-BLOCK SCREWS: 6-32 x 0.25.
3. MOUNTING SCREWS: M6 OR 0.25-20.
4. USE LIQUID-TIGHT FITTING FOR
TERMINAL-BLOCK-ENCLOSURE CABLE ENTRY.
TORQUE
TERMINAL N
.....
9.0 N-m (80 in-lb)
..
.........
THERMAL
1 MINUTE ON,
120 MINUTES
OFF
CONTINUOUS
44,000 Vac
6,000 Vac
.........
FIGURE 11. ER-72KV Sensing Resistor Outline.