Commissioning Test Record - GE MVAX 11 Technical Manual

Service Manual
MVAX
7.

COMMISSIONING TEST RECORD

Trip Supply Supervision Relay
Type MVAX 11 – Type MVAX 12 – Type MVAX 21 – Type MVAX 31 – Type MVAX 91
Date
Station
Reay Model No
Relay type
MVAX 11
MVAX 12
MVAX 21
MVAX 31/91
Commissioning preliminaries
Insulation tests:
Test results: MVAX 11 relay
Test 2.7.1 Resistance across terminals 21 – 27
Trip supply voltage
CB open
CB closed
Trip circuit open
Contacts checked
Test results: MVAX 12 relay
*Test 2.7.2 * Relay resistance
Relay operates satisfactlorily at
*
* Relay drops off at
Fuse removal. Alarm initiation satisfactory
* Note: These tests omitted only at site engineers discretion
(delete as appropriate)
Circuit/supply ref.
Trip/Vx1
Trip/Vx1
Alarm/Vx1
Trip/Vx2
Alarm/Vx1
Trip/Vx2
Tick if satisfactory
Satisfactory
27 – 28
Circuit
Serial No
V. rating range Value of ext. resistor fitted
/ V
/ V R
EXT
/ V R
EXT
/ V R
EXT
/ V R
EXT
/ V R
EXT
Not required
Relay stable
Relay stable
Relay operates
R8010RB
Page 23/24
N/A
1 ohms
1 ohms
2 ohms
1 ohms
2/3 ohms
Ω
/
Ω
/
V
ohms
Volts
Volts
tick