VAL-MS 320/3+0 - Type 2 surge arrester Phoenix Contact

Mã sản phẩm: 2920230

Surge arrester for 4-conductor power supply systems (L1, L2, L3, PEN), consisting of a base element and protective connectors, for mounting on NS 35.

Hãng sản xuất: PHOENIX CONTACT

Chất lượng: Mới 100%

Bảo hành: Chính hãng

Chứng từ: CO/CQ, hóa đơn VAT

Liên hệ(SĐT/Zalo): 0933612627

IEC test classification	II
IEC test classification		T2
EN type	T2
IEC power supply system	TN-C
Type	DIN rail module, two-section, divisible
Product type	Surge arrester
Product family	VALVETRAB MS
Number of positions	3
Surge protection fault message	optical
Insulation characteristics
Overvoltage category	III
Pollution degree	2

Nominal frequency f_N

50 Hz (60 Hz)

Connection method	Screw connection
Screw thread	M5
Tightening torque	3 Nm (1.5 mm² ... 16 mm²)
Tightening torque		4.5 Nm (25 mm² ... 35 mm²)
Stripping length	16 mm
Conductor cross section flexible	1.5 mm² ... 25 mm²
Conductor cross section rigid	1.5 mm² ... 35 mm²
Conductor cross section AWG	15 ... 2
Connection method	Fork-type cable lug
Conductor cross section flexible	1.5 mm² ... 16 mm²

Color	jet black RAL 9005
Flammability rating according to UL 94	V-0
CTI value of material	600
Insulating material	PA 6.6/PBT
Material group	I
Housing material	PA 6.6
Housing material		PBT

Mode of protection	L-PEN
Direction of action	3L-PEN
Nominal voltage U_N	240/415 V AC (TN-C)
Nominal frequency f_N	50 Hz (60 Hz)
Maximum continuous voltage U_C	335 V AC
Rated load current I_L	80 A
Residual current I_PE	≤ 1.35 mA
Standby power consumption P_C	≤ 450 mVA
Nominal discharge current I_n (8/20) µs	20 kA
Maximum discharge current I_max (8/20) µs	40 kA
Short-circuit current rating I_SCCR	25 kA
Voltage protection level U_p	≤ 1.5 kV
Residual voltage U_res	≤ 1.5 kV (at I_n)
		≤ 1.3 kV (at 10 kA)
		≤ 1.2 kV (at 5 kA)
		≤ 1.1 kV (at 3 kA)
TOV behavior at U_T	415 V AC (5 s / withstand mode)
TOV behavior at U_T		440 V AC (120 min / safe failure mode)
Response time t_A	≤ 25 ns
Max. backup fuse with V-type through wiring	80 A (gG)
Max. backup fuse with branch wiring	125 A (gG)

Ambient conditions
Degree of protection	IP20 (only when all terminal points are used)
Ambient temperature (operation)	-40 °C ... 80 °C
Ambient temperature (storage/transport)	-40 °C ... 80 °C
Altitude	≤ 2000 m (amsl)
Permissible humidity (operation)	5 % ... 95 %
Shock (operation)	25g (Half-sine / 11 ms / 3x ±X, ±Y, ±Z)
Vibration (operation)	5g (10 ... 500 Hz / 2.5 h / X, Y, Z)

UL specifications
Maximum continuous operating voltage MCOV (L-L)	640 V AC
Maximum continuous operating voltage MCOV (L-G)	320 V AC
Nominal discharge current I_n (L-L)	20 kA
Nominal discharge current I_n (L-G)	20 kA
Mode of protection	L-L
Mode of protection		L-G
Nominal voltage	240 V AC
Power distribution system	Delta
Nominal frequency	50/60 Hz
Measured limiting voltage MLV (L-L)	2900 V
Measured limiting voltage MLV (L-G)	2720 V
SPD Type	4CA
UL connection data
Tightening torque	30 lb_f-in.
Conductor cross section AWG	14 ... 2