Page 527 - Din prodcuts 2020

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Protection and safety
OVR Type 2 surge protective devices - Delta networks

5
General technical data
Type OVR T2 3L 15-320 P U – –
with auxiliary contact (TS) – OVR T2 3L 40-320 P TS U OVR T2 3L 40-550 P TS U
Electrical features
Standards UL 1449 UL 1449 UL 1449
Type / test class (UL 1449) 1 1 1
Protected lines 3 3 3
Type of current / frequency AC 47-63 Hz AC 47-63 Hz AC 47-63 Hz
Voltage regulation of the system network ±15% ±15% ±15%
Nominal system voltage Un 277 V 277 V 480 V
Maximum continuous operating voltage MCOV 320 V 320 V 550 V
Maximal discharge current (8/20) Imax 15 kA 40 kA 40 kA
Nominal discharge current (8/20) In 5 kA 20 kA 10 kA
Voltage protection rating (L-N / N-G / L-G) VPR 1 kV 1 kV 1.7 kV
Response time < 25 ns < 25 ns < 25 ns
Short circuit SCCR 200 kA 200 kA 200 kA
withstand
Back up protection fuse (gG - gL) ≤ 100 A ≤ 100 A ≤ 100 A
maximum rating circuit breaker (B or C curve) ≤ 125 A ≤ 125 A ≤ 125 A
Pluggable Yes Yes Yes
cartridges
Integrated QuickSafe technology Yes Yes Yes
®
State indicator Yes Yes Yes
Safety reserve – – –
Auxiliary contact No Yes Yes
(TS)
Installation
Wire range (L,N,PE) solid wire 2.5…25 / 4…14 mm² 2.5…25 / 4…14 mm² 2.5…25 / 4…14 mm²
stranded wire 2.5…16 / 6…14 mm² 2.5…16 / 6…14 mm² 2.5…16 / 6…14 mm²
Stripping length (L,N,PE) 12.5 / 0.5 mm 12.5 / 0.5 mm 12.5 / 0.5 mm
Tightening torque (L,N,PE) 2.8 / 24.5 Nm 2.8 / 24.5 Nm 2.8 / 24.5 Nm
Auxiliary contact (TS)
Contact – 3 NO – 3 NC 3 NO – 3 NC
information
Min. load – 12 V DC – 10 mA 12 V DC – 10 mA
Max. load – 250 V AC – 1 A 250 V AC – 1 A
Connection cross section – 1.5 / 16 mm² 1.5 / 16 mm²
Miscellaneous characteristics
Stocking temperature -40...+80 °C -40...+80 °C -40...+80 °C
Maximal Altitude 5 000 m 5 000 m 5 000 m
Operating temperature -40...+176 °C -40...+176 °C -40...+176 °C
Degree of NEMA 1 NEMA 1 NEMA 1
protection
Fire resistance according to UL 94 V0 V0 V0
Dimensions mm h x w x d 90.5 x 53.4 x 64.8 mm – –
inches h x w x d 3.56 x 2.1 x 2.55 in – –
Dimensions with mm h x w x d – 98.5 x 53.4 x 64.8 mm 98.5 x 53.4 x 64.8 mm
auxiliary contact inches h x w x d – 3.88 x 2.1 x 2.55 in 3.88 x 2.1 x 2.55 in
(TS)
Replacement cartridges
Phase product ID Type OVR T2 15-320 C U OVR T2 40-320 C U OVR T2 40-550 C U
Order code 2CTB802348R2700 2CTB802348R3700 2CTB802348R4100
Neutral product ID Type – – –
Order code – – –