Operation Manual

MI 3309 BT DeltaGT Technical specifications

3 Technical specifications

3.1 Earth continuity

Range Resolution Accuracy

0.00   19.99  0.01  (5 % of reading + 3 digits)

20.0   199.9  0.1 

Indication only

200   1999  1 

Test currents ............................. 200 mA into 2.00 

Open circuit voltage .................. <9 V AC

Pass levels ................................ 0.10 , 0.20 , 0.30 , 0.40 , 0.50 , 0.60 , 0.70 ,

0.80 , 0.90 , 1.00 , 1.50 , 2.00 

Test duration ............................. 2 s, 3 s, 5 s, 10 s, 30 s, 60 s, 120 s, --- s

Test method .............................. 2-wire measurement

Test terminals ........................... PE (Test socket) ↔ S/EB (probe)

PE (IEC Cord) ↔ PE (Test socket)

PE (terminal) ↔ S/EB (probe) (for fixed installed

appliances)

3.2 Insulation resistance, Insulation – P resistance

Range Resolution Accuracy

0.00 M  19.99 M 0.01 M

(5 % of reading + 3 digits)

20.0 M  49.9 M 0.1 M

50.0 M  199.9 M 0.1 M

Indication only

Nominal voltages ...................... 250 V DC, 500 V DC (- 0 %, + 10 %)

Measuring current ..................... min. 1 mA at 250 k (250 V), 500 k (500 V)

Short circuit current ................... max. 2.0 mA

Pass levels ................................ 0.01 M, 0.10 M, 0.25 M, 0.30 M, 0.50 M, 1 M, 2

M, 4 M, 7 M, 10 M, --- M

Test duration ............................. 2 s, 3 s, 5 s, 10 s, 30 s, 60 s, 120 s, --- s

Test terminals (Insulation) ......... LN (Test socket) ↔ PE (Test socket)

LN (terminal) ↔ PE (terminal) (for fixed installed

appliances)

LN (Test socket) ↔ S/EB (probe)

LN (terminal) ↔ S/EB (probe) (for fixed installed

appliances)

Test terminals (Insulation-P) ..... LN (Test socket) ↔ S/EB (probe)