Curtis Instruments 908 - Technical Specifications; Electrical Operating Voltage

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2. TECHNICAL SPECIFICATIONS
2.1 Electrical Operating Voltage:
Operating Range: ±25% of nominal voltage.
Operating current at pin 7 (V+) or 8 (V++) for each
nominal and maximum voltage is specified:
Rating
V+/V++
Test Conditions
V+ or V++ (Volts)
Operating Current (mA)
Notes
Nominal Maximum
12 V+
12 (Nom) 17 —
For all test
conditions:
• V(Nom) is
the rated
value, e.g.
24 volts
• V (Max) =
V (Nom)
+25%
• J relay
15 (Max) — 29
24/36
V+
24 26 —
30 — 39
V++
36 17 —
45 — 23
36/48
V+
36 22 —
45 — 30
V++
48 16 —
60 — 22
Rating
V+/V++
Test Conditions
V+ or V++ (Volts)
Operating Current (mA)
Notes
Nominal Maximum
24/48
V+
24 26 —
For all test
conditions:
• V(Nom) is
the rated
value, e.g.
24 volts
• V (Max) =
V (Nom)
+25%
• J relay
30 — 39
V++
48 15 —
60 — 21
72/80
V+
72 22 —
90 — 28
V++
80 15 —
96 — 20
96 V+
96 21 —
120 — 27